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Showing posts from July, 2011

nvidia - Mac Host Virtualbox pixelation problem installing 16.04 LTS - Ask Ubuntu

i try install either 32- or 64-bit 16.04lts variations virtualbox on mac host, , in both scenarios cannot past wall of pixelated orange, pink, , black letters in long horizontal lines of apparent-giberish. my problem similar 1 listed here , none of information provided there helpful. i have old macbook pro, "mid-2010" (2.4ghz intel core 2 duo, 4gb 1067mhz ddr3 ram, nvidia geforce 320m w/ 256mb), upon trying run virtualbox installation of 16.04 lts. have had same problem under variations of system settings in vb, including changing graphics settings force or disallow 2d , 3d acceleration. i through of installation process fine, inevitably end on pixelated screen. thoughts?

drivers - Ubuntu 16.04 and NVIDIA 960m graphics? - Ask Ubuntu

this question has answer here: graphics issues after/while installing ubuntu 16.04/16.10 nvidia graphics 12 answers there several questions floating around getting ubuntu lts working nvidia 960m cards. given there's no definitive answer, want offer following: after testing several distros, knoppix , kali both worked without problems. so, questions: what different ubuntu nvidia drivers don't work out of box? more importantly, there easy way (for end user) import whatever's working ubuntu 16.04? edit: here's tried: purged nvidia-* , reinstalled 364 drivers. got login loop, followed answers here (chown, chmod, rm .xauthority, , /tmp) reinstalled xorg , unity. went nvidia website , found latest driver version works card (opted long lived branch). purged nvidia* (no dash, following tip in comment), , reinstalled 367 drivers. purged ...

Dark Libreoffice theme from Gnome? - Ask Ubuntu

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i using ubuntu gnome, , per tweak tool set global theme dark. though have libreoffice-gtk installed, calc , writer seem pay no attention seen in photo. recommendations? want application area such between icons dark. know possible because installing libreoffice-gtk deepin os yielded wanted can't seem duplicate in ubuntu gnome.

boot - Ubuntu Server 16.04.1 Not booting normal after install - Ask Ubuntu

so i've used ubuntu desktop bit , decided wanted give server try web development. isp doesn't block incoming port 80 i'm going try hosting of , friends content. the installation goes well, , get grub boot menu says ubuntu or advanced options ubuntu. if choose ubuntu, goes black screen , restarts. if go advanced options , choose: ubutu, linux 4.4.0-31-generic, displays 2 lines , crashes. displays initial ramdisk, crashes. if start in safe mode, can choose resume normal boot , loads fine. takes me login, can log in, can ping sites, etc. i'm not linux server guy, , google hasn't given me relevant results. i should mention, have done both dpkg , fsck no change. anyone have idea's? i ended finding out issue onboard graphics card causing issues. if started in safemode, , different graphics defaults used, able log in.

16.04 - How to receive files via Bluetooth - Ask Ubuntu

i'm running ubuntu 16, , if pair computer android phone via bluetooth, , send file computer, ubuntu shows prompt "incoming file xxxxxxxx, accept/reject?" if accept it, appears download fine, , says file went ~/downloads folder, , provides link. however, folder remains empty. searching exact filename says transferred finds nothing on computer. these files going? i had trouble finding received file. changed settings received files should stored in specific directory (e.g. ~/downloads/bluetooth incoming "). ubuntu prompt accept/reject incoming file. after click on accept button shows progress on bluetooth manager receiving file not store received file on specified directory. turns out stores received files in ~/.cache/obexd/ directory

drivers - How do I get the linksys WUSB6300 wireless adapter to work on Ubuntu - Ask Ubuntu

i have ubuntu 14.04 , tried install driver linksys wusb6300 following post: how linksys wusb6300 wireless adapter work on linux however when run make following error messages: in file included include/net/ip.h:31:0, /home/balazs/downloads/rtl8812au_8821au_linux/core/rtw_br_ext.c:24: include/net/route.h: in function ‘ip_route_output’: include/net/route.h:127:3: error: missing initializer field ‘flowic_iif’ of ‘struct flowi_common’ [-werror=missing-field-initializers] .flowi4_tos = tos, ^ in file included include/net/net_namespace.h:12:0, include/linux/netdevice.h:43, include/uapi/linux/if_arp.h:26, include/linux/if_arp.h:27, /home/balazs/downloads/rtl8812au_8821au_linux/core/rtw_br_ext.c:23: include/net/flow.h:24:6: note: ‘flowic_iif’ declared here int flowic_iif; ^ in file included include/net/ip.h:31:0, /home/balazs/downloads/rtl8812au_8821au_linux/core/rtw_br...

dual boot - Help with partitioning - Ask Ubuntu

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i attempting install ubuntu alongise windows on laptop 128gb ssd. when got step partition drive, decided allocate 25 gb ubuntu. computer froze. i looked around , read it's recommended first run ubuntu off of flash drive , use gparted partition drive way. decided do. however, when got gparted, realized still bit confused. not sure partition select , what, on. i appreciate help. in advance! @wineunuuchs2unix right - have shrink windows partition inside windows. you should able find option when right click on computer -> manage. in new window should see left pane, 1 of options should let manage disks. should backup data first before doing there small chance (but still happens) disk may corrupted in process. after have shrunk windows partition, should able use gparted add new partition install ubuntu on (if got confused ui, sure there askubuntu post talk ;) ). good luck

16.04 - Can't log in after installing CUDA toolkit - Ask Ubuntu

i have latest version of ubuntu 16.04 , installed latest version of cuda toolkit 8.0. after install cuda toolkit, stucked on login screen , can't login ubuntu password. there posibility system? or have manual, how corectly install cuda toolkit? need cuda toolkit on ubuntu. (sorry english) there procedure, how installed cuda (officialy nvidia) sudo dpkg -i cuda-repo-ubuntu1604-8-0-local_8.0.44-1_amd64.deb sudo apt-get update sudo apt-get install cuda while installing cuda .run file, prompted install nvidia drivers. if respond yes override original drivers. solution worked me : go tty pressing ctrl-alt-f1 run sudo uninstall-nvidia run sudo apt-get install nvidia-x restart pc here x refers latest version of driver in case 67 guess

text - Hebrew and digits mixture - Ask Ubuntu

i want write text includes hebrew characters , numbers (by copy-pasting them, mathematical notation), aleph-one (without access mathjax or latex). the problem when paste א , try write digit 1 next (without space in between), appears on left, no matter cursor is. tried work around in few ways , doesn't seem work way tried -- aleph appears right of 1. bug? if not, how supposed it? the version 16.04. issue occurs in textarea.

java - starting tomcat via startup.sh fails with sudo -u myuser while running shell as user works - Ask Ubuntu

sudo -u myuser sh /var/lib/tomcat6/bin/startup.sh fails while sh /var/lib/tomcat6/bin/startup.sh as user myuser works i try run root user start service: errors: /usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found /usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found /usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found /usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: cannot create 1@@8▒@8: permission denied /usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java:elf: not found /usr/lib/jvm/java-6-openjdk/bin/java: 2: /usr/lib/jvm/java-6-openjdk/bin/java: syntax error: ")" unexpected

16.04 - Errors in "editconfigs" step in building kernel - Ask Ubuntu

i trying build linux kernel 4.4.0 using following steps: step 1) apt-get source linux-image-$(uname -r) step 2) chmod a+x debian/scripts/* step 3) chmod a+x debian/scripts/misc/* step 4) fakeroot debian/rules clean step 5) fakeroot debian/rules editconfigs step 6) fakeroot debian/rules binary-headers binary-generic but @ end of step 5) after edited configuration i386/config.flavour.generic enable i2c support slave eeprom , said no rest of flavours, following errors: running config-check configurations ... check-config: /tmp/tmp.jw7xpveera/configs/amd64-config.flavour.generic: loading config check-config: /home/manik/ubuntu_kernel/linux-4.4.0/debian.master/config/annotations loading annotations check-config: fail (48 != -): config_arm64_va_bits policy<{'arm64': '48'}> mark<enforced> note<cavium thunderx 2-socket needs minimum of 41 bits of va> check-config: fail (y != -): config_therm_adt746x policy<{'powerpc-powerpc-smp': '...

nvidia - Ubuntu 16.0.4.1 brightness only working after sleep - Ask Ubuntu

i have tried several of fixes on here brightness on asus g55vw laptop nvidia 660m . brightness , fn keys control brightness both working now. problem have whenever first boot, brightness not work. work after put laptop sleep, bring out. once that, works perfectly. i'm not sure i'm missing on boot causing not to work, , i'm not sure coming out of sleep doing cause to work. you need change how system identifies bios. fortunately, pretty simple: in terminal, run: sudo nano /etc/default/grub find line says grub_cmdline_linux_default . before second quote, add acpi_osi= acpi_osi= acpi_backlight=native pcie_aspm=force . should when you're done: grub_cmdline_linux_default="quiet splash acpi_osi= acpi_backlight=native pcie_aspm=force" run sudo update-grub , reboot. brightness buttons should work natively. this (likely) bug on both asus' , linux's end, 2 won't talk each other normally. therefore, if tell linux identify in ...

kernel - Running script was killed - Ask Ubuntu

i running script on 30k images , killed. have caused this? mona@pascal:~/computer_vision/deep_learning/darknet$ ./darknet coco test cfg/yolo-coco.cfg yolo-coco.weights images 0: convolutional layer: 448 x 448 x 3 image, 64 filters -> 224 x 224 x 64 image 1: maxpool layer: 224 x 224 x 64 image, 2 size, 2 stride 2: convolutional layer: 112 x 112 x 64 image, 192 filters -> 112 x 112 x 192 image 3: maxpool layer: 112 x 112 x 192 image, 2 size, 2 stride 4: convolutional layer: 56 x 56 x 192 image, 128 filters -> 56 x 56 x 128 image 5: convolutional layer: 56 x 56 x 128 image, 256 filters -> 56 x 56 x 256 image 6: convolutional layer: 56 x 56 x 256 image, 256 filters -> 56 x 56 x 256 image 7: convolutional layer: 56 x 56 x 256 image, 512 filters -> 56 x 56 x 512 image 8: maxpool layer: 56 x 56 x 512 image, 2 size, 2 stride 9: convolutional layer: 28 x 28 x 512 image, 256 filters -> 28 x 28 x 256 image 10: convolutional layer: 28 x 28 x 256 image, 512 filters -> ...

command line - Delete text from a bunch of .obj files at once using terminal - Ask Ubuntu

this question has answer here: how find lines matching pattern , delete them? 7 answers how can delete text attr_shiny_rat 0.900 bunch of .obj files @ once using terminal? for in *.obj; grep -v 'attr_shiny_rat\s0\.900' "$i" > temp rm "$i" mv temp "$i" done

Find Samba/CIFS version on fresh install - Ask Ubuntu

i have fresh installation of ubuntu (several versions) , want discover version of samba/cifs using mount drives. have installed nothing since os installation (except gksu , cifs-utils) , have not yet run updates. mounting couple of cifs shares via fstab expected. how discover version os using establish these mounts? for interested, problem/bug follows. files , folders include : or ? in titles not accessed versions of ubuntu. server correctly serving files because until @ least ubu 12.04.5 files/folders accessible. 14.04.5 file or folder these characters (and perhaps others considered dangerous windows) act thus: folders display , show contents = 0 cannot accessed; files display throw error when clicked upon. seeking exact point of breakage. using apt-cache policy cifs-utils version of cifs-utils. if there component involved, please let me know. otherwise pursue line filing bug report.

16.04 - What packages are not needed to run Ubuntu-Desktop? - Ask Ubuntu

is there list of packages can uninstall still have simple desktop? i don't need of additional packages being installed. file manager , that's it. is there list of packages can uninstall still have simple desktop? no. should not hard accomplish. i don't need of additional packages being installed. file manager , that's it. i see 2 approaches how can manage .. start desktop install. open ubuntu software center , find , remove installed software based on categories. might leave libraries. not use advanced feature , uninstall python , stuff that; applications. make sure not delete device driver. start system no desktop. use minimal install version or server install or current desktop system remove desktop. and install nautilus (i assume meant nautilus can pick file manager or command line file manager , skip out on whole desktop; midnight commander dobey suggested). install mandatory filemanager run. including parts need desktop run ...

openvpn - VPN not working? - Ask Ubuntu

for reason when startup vpn pptp or openvpn, won't let me run minecraft. on chrome, work. on minecraft, kept connecting server screen up. possibly have fact shows ipv6 address public ip instead of ipv4? checked website shows me ipv4 address , changed, ipv6 address stayed same when ran vpn.

networking - Using 2 internet connection in 2 program - ubuntu - Ask Ubuntu

i'm newbie in this, have idea: has 2 internet connection - ethernet , wifi. want open 2 chromium window , choose internet connection it. 1 window using ethernet , 1 window using wifi. possible? or need using chromium , firefox? thanks help.

unity - Virtualbox Ubuntu 16 guest, slow UI and animations - Ask Ubuntu

i'm running ubuntu 16.04 in virtualbox. asides slowness it's working fine, except user interface being slow. example, window animations not happen, windows pop up, or transparency or blur. isn't huge issue, being used smoothness of unity makes quite jarring experience. is fact of being on virtual machine, or can fixed? you may try enable 3d acceleration in virtualbox select vm on lhs settings -> display - > video tab, "enable features:" , check enable 3d acceleration box click ok you may try adjust video memory see image settings below https://nautilusmode.com/wp-content/uploads/2015/09/11_virtualbox_tutorial_settings_display_screen.png

14.04 - Can I swap out Nvidia cards without having to reconfigure the drivers? - Ask Ubuntu

currently running ubuntu 14.04.1 lts on desktop gtx 650 **with drivers version 352.63, cuda 7.5, cudnn, digits, tensorflow. i gtx 1060 card. would matter of powering down, swapping cards , booting again; driver recognize card? normally works, except in case need newer drivers in ubuntu gtx 1060, released after ubuntu 14.04. first, update nvidia drivers latest version: sudo add-apt-repository ppa:graphics-drivers/ppa sudo apt-get update sudo apt-get upgrade sudo apt-get install nvidia-370 then reboot. after you've installed nvidia-370 can safely power machine off , swap out card.

15.10 - Screen crash in Lubuntu and Xubuntu both but works fine with Windows Xp - Ask Ubuntu

windows xp works fine on desktop of 8 years old having 512 mb ram , intel 2.6 ghz processor. switched lubuntu screen crashes if open it's software centre or browse internet. crashes while opening multiple files @ once. can fix this? screen okay while small memory tasks done screen crashes . the version of lubuntu using died (reached end of life) yesterday: ( http://fridge.ubuntu.com/2016/07/28/ubuntu-15-10-wily-werewolf-end-of-life-reached-on-july-28-2016/ ) given have 512mb of ram suggest installing lubuntu 14.04 or xubuntu 14.04 instead of 16.04 counterparts. if i'd buy new used computer couple hundred dollars 100 times better current setup , run ubuntu 16.04 / 16.10.

icons - Cannot start Processing from GUI - Ask Ubuntu

i downloaded ide processing. downloaded official processing site. unzipped data , put in home directory. one folder "processing-3.2.1/" core, java, lib, program itself, , stuff. i can start without issues terminal my problems are : it has no icon, shows question mark. if want start gui says: an error occurred while starting application . i don't know why starts terminal not gui ???

wireless - Lost Wi-Fi after Ubuntu 16.04 laptop resumes from sleep - Ask Ubuntu

when done working on laptop, i'll close lid put sleep. after opening lid, wi-fi connection lost , 0 aps found in network area in upper right area within unity. sometimes restarting networkmanager following command help, have reboot reconnect network. systemctl restart networkmanager how can wireless network connection work after wake-up suspension?

Copy the Unity launcher from one user to all users - Ask Ubuntu

i add state of art of unity launcher template creating minimal state of art of other users. found method how add apps template, not method, how extract settings of current user. i trying ensure if editing schema enough set display of logged user real name in panel indicator, well. you can divide unity launcher's items in application launchers , other items; network related, mounted volumes , such. best copy application launchers other users, since other ones can user specific , / or vary during process. also note if copy launcher's content user, possible local .desktop files (in ~/.local/share/applications ) of locally installed applications example, not appear in other user's unity launcher. reading current launcher's content having said that, can read current launcher's content command: gsettings com.canonical.unity.launcher favorites the output list of items current unity launcher. setting new launcher's content to set new cont...

Cisco CSR1000v .iso on GCP - Ask Ubuntu

i have cisco cloud service router 1000v, csr1000, .iso image advertised run on kvm. on google compute platform, gcp, launched linux 1 vcpu, 0.6 gb vm w assigned public ip , default private ip , uploaded image. i able mount , see boot , boot.catalog files. [ron@csr1000 ~]$ sudo mkdir /mnt/tmp [ron@csr1000 ~]$ sudo mount -t iso9660 -o loop csr1000v-universalk9.03.11.00.s.154-1.s-std.iso /mnt/tmp mount: /dev/loop0 write-protected, mounting read-only [ron@csr1000 ~]$ sudo cd /mnt/tmp [ron@csr1000 ~]$ sudo ls -a . .bash_history .bash_profile csr1000v-universalk9.03.11.00.s.154-1.s-std.iso .. .bash_logout .bashrc .ssh [ron@csr1000 ~]$ dir csr1000v-universalk9.03.11.00.s.154-1.s-std.iso [ron@csr1000 ~]$ cd /mnt/tmp [ron@csr1000 tmp]$ ls -a . .. boot boot.catalog then modified /etc/fstab tell box boot csr .iso upon startup. [ron@csr1000 ~]$ sudo su - last login: mon oct 31 20:56:18 utc 2016 on pts/0 [root@csr1000 ~]# ls -l /etc/fstab -rw-r--r--. 1 root root 318 oct 31 20:58...

partitioning - Extending root partition in ubuntu 14.04 LTS - Ask Ubuntu

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this question has answer here: how resize partitions? 4 answers how extend partition size of /dev/sda5 merging unallocated space of 20.0gb edit: when try create new partition(using unallocated space) following error it not possible create more 4 primary partitions since space not allocated, prohibited right-clicking on /dev/sda3 , selecting resize? left-click /dev/sda3 space , click right-arrow illuminate (third left). you should able resize , click on check 'apply' changes.

dpkg - How to install Scratch 2 on Ubuntu 16.10. or 17.04 (64bit)? - Ask Ubuntu

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i need install adobe air on ubuntu 16.10/17.04 offline scratch 2. air many years unsupported on linux, there several workarounds. 1 worked me ubuntu 16.04 (using air binary installer): # install i386 necessary libraries $ sudo apt-get install libgtk2.0-0:i386 libstdc++6:i386 libxml2:i386 libxslt1.1:i386 libcanberra-gtk-module:i386 gtk2-engines-murrine:i386 libqt4-qt3support:i386 libgnome-keyring0:i386 libnss-mdns:i386 libnss3:i386 # install keyring $ sudo apt-get install libgnome-keyring0:i386 # make keyring visible air $ sudo ln -s /usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0 /usr/lib/libgnome-keyring.so.0 $ sudo ln -s /usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0.2.0 /usr/lib/libgnome-keyring.so.0.2.0 # download adobe air installer $ wget http://airdownload.adobe.com/air/lin/download/2.6/adobeairinstaller.bin # run $ sudo chmod +x adobeairinstaller.bin $ sudo ./adobeairinstaller.bin but on 16.10/17.4 ends installator error: adobe air not installed. debian tools cr...

firefox - Unable to install gnome-shell extensions from https://extensions.gnome.org/ No toggle (ON/OFF) switch - Ask Ubuntu

i unable select/install gnome-shell extensions when visiting https://extensions.gnome.org/ [filter settings: 'compatible with: current version'] described in faq section. searched related posts (in forum), not find helpful information - although several people seem affected similar issues. what first comes eye when visiting o.m. domain, application icons , threads appear in pale (i.e. faded) color when selecting either of these applications, toggle (i.e. on/off switch) is missing ; no pop-up/red banner shown, since gnome-shell integration plugin activated remarkably, reviews not loading (i.e. seem continue load forever) the 'installed extensions' tab [ https://extensions.gnome.org/local/] accessible, empty the system/setup using: ubuntu (gnome) 16.04.1 lts 64-bit kernel vers.: 4.4.0-45 gnome shell 3.18.5 gnome-tweak-tool installed firefox vers.: 49.0.2 the gnome-shell integration plugin enabled ['always activated'; confirmed in ...

Error at launch touchpad-indicator - Ask Ubuntu

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i'm interested installing touchpad-indicator when try open it crash. here error: in terminal, type cat ~/.config/touchpad-indicator/touchpad-indicator.conf , output should something like: {"disable_on_exit": false, "show_notifications": true, "is_working": true, "on_m ouse_plugged": false, "disable_on_typing": true, "vertedgescroll": true, "start_ hidden": false, "enable_on_exit": true, "horizedgescroll": true, "natural_scroll ing": false, "shortcut_enabled": false, "first-time": false, "tapbutton2": 3, "s econds": 5.0, "verttwofingerscroll": true, "tapbutton1": 1, "horiztwofingerscrol l": true, "disable_touchpad_on_start_indicator": false, "shortcut": "c", "touchpad_enabled": true, "circularscrolling": false, "version": "1.1.0-0 e...

16.04 - Delay on screen lock until I move mouse - Ask Ubuntu

i have had problem ubuntu 16.04 workstation screen lock several months. when lock it, of time, walk away , come after time when should locked see screen showing left on screen. click mouse or keyboard goes lock screen , have enter password before using it. however, when away displaying contents of screen. concerns me. is configuration error, bug or need investigate problem? ok, until bug fixed, made quick , dirty script wiggles mouse 1px every 185s (my screen lock set @ 3 mins), worst case scenario screen not visibly locked 6 mins. here essential part of code: user@somepc:~/bin$ cat ./jiggle.sh #!/bin/bash while :; xdotool mousemove_relative 1 0 mousemove_relative -- -1 0; sleep 185; done then added script "startup programs" , never looked back..

networking - Limited or no connectivity notification in Unity for 16.04 - Ask Ubuntu

i having trouble lack of feature on unity 16.04. if wifi active @ router level, when there no internet access ( isp fails @ times ), there no way can know in unity 16.04. 2009 born windows 7 notifies if there " no internet access ". is there other file manager or de can use ? or, modification available 16.04 unity ? thanks. the simplest way use ping -c4 google.com test internet connection. if can reach out beyond router url, have internet access. can adapted script periodically pings site choose. i've different idea. here's top-panel indicator that'll periodically request internet connection. if internet connection goes down, it's icon change warning sign. uses standard icon names, no need add additional icons. save file, make sure has executable permissions chmod +x interwebs-indicator (from terminal) or via right-click menu in file manager. run manually in terminal python3 intwerwebs-indicator or ./interwebs-indicator if have ...

mount - Usb 3 external hdd can't be seen when plugged to usb 3 port - Ask Ubuntu

i have freshly installed ubuntu 16.10 (4.8.0-26-generic) on laptop dell inspiron 3162. has 2 usb ports - 2.0 , 3.0. bus 02.port 1: dev 1, class=root_hub, driver=xhci_hcd/6p, 5000m bus 01.port 1: dev 1, class=root_hub, driver=xhci_hcd/7p, 480m and have wd 500 gb usb 3.0 external hdd formatted 1 ntfs partition. works fine when plug usb 2.0 port, recognised , mounted immediately. when plug usb 3.0 port nothing happens. port still works flash drives, usb mouse, not disk. lsusb sees it: /: bus 02.port 1: dev 1, class=root_hub, driver=xhci_hcd/6p, 5000m |__ port 1: dev 3, if 0, class=mass storage, driver=usb-storage, 5000m and: bus 002 device 003: id 1058:074a western digital technologies, inc. but df can't see it. dmesg: [ 5441.723330] usb 2-1: new superspeed usb device number 3 using xhci_hcd [ 5441.743845] usb 2-1: new usb device found, idvendor=1058, idproduct=074a [ 5441.743855] usb 2-1: new usb device strings: mfr=1, product=2, serialnumber=5 [ 5441.743862] usb 2...

networking - Block All Traffic on Specific Interface - Ask Ubuntu

i trying block traffic on specific interface (which external wireless) except browsing using ufw : sudo ufw enable sudo ufw deny out on wlx00252245ed96 sudo ufw allow out on wlx00252245ed96 any port 80 proto tcp sudo ufw allow out on wlx00252245ed96 any port 80 proto udp sudo ufw allow out on wlx00252245ed96 any port 443 proto tcp sudo ufw allow out on wlx00252245ed96 any port 443 proto udp however, still can not browsing! missing something? here ufw status: ~$ sudo ufw status status: active action -- ------ ---- anywhere deny out anywhere on wlx00252245ed96 anywhere allow out 80/tcp on wlx00252245ed96 anywhere allow out 80/udp on wlx00252245ed96 anywhere allow out 443/tcp on wlx00252245ed96 anywhere allow out 443/udp on wlx00252245ed96 anywhere (v6) deny out anywhere (v6) on wlx00252245ed96...

16.04 - What do I need to configure if an input device is attached through a KVM switch? - Ask Ubuntu

i've got kvm switch employer (aten cs782dp) works fine far can tell. however, seems causing problem input device (thinkpad usb compact keyboard trackpoint) on both ubuntu 16.04 , 16.10. i'm unable middle-click anymore , neither can scroll vertically (horizontally works fine). in particular, how xinput output looks when keyboard attached directly: ⎡ virtual core pointer id=2 [master pointer (3)] ⎜ ↳ virtual core xtest pointer id=4 [slave pointer (2)] ⎜ ↳ tpps/2 ibm trackpoint id=14 [slave pointer (2)] ⎜ ↳ lenovo thinkpad compact usb keyboard trackpoint id=10 [slave pointer (2)] ⎜ ↳ aten kvm v1.1.104 id=17 [slave pointer (2)] ⎜ ↳ synps/2 synaptics touchpad id=13 [slave pointer (2)] ⎣ virtual core keyboard id=3 [master keyboard (2)] ↳ virtual core xtest keyboard id=5 [slave keyboard (3)] ↳ power...

electron - What package do I need to install to have spell-checking work in Gitbook Editor? - Ask Ubuntu

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i installed gitbook editor . screenshots show gitbook editor has spell-checking support on linux. i checked settings enable spell-checking still don't have spell-checking enabled. this leads me conclusion missing kind of package(s) provide spell-checking gitbook editor.

ubuntu gnome - Grub not found after install ubuntu16.10 - Ask Ubuntu

i have upgraded 16.10 today install fresh along windows. problem when choose ubuntu entry not load grub menu. in order boot menu have use commands grub > root (hd1,10) chainloader +1 boot . problem never show before. can tell me problem is? how fix system laptop asus running ubuntu 16.10 amd64 uefi disabled use easybcd add entry ubuntu have partitions home , boot (sdb11) seperate on hdd

Can't connect to OpenVPN Access Server using Network Manager configuration - Ask Ubuntu

i use terminal , type sudo openvpn --config client.ovpn in order connect vps on installed openvpn access server in order make own vpn. however, it's not practical, when have switch vpn (cisco, in network manager). so looked , found add openvpn config network manager after installing network-manager-openvpn . however, config file not recognized when click "import saved vpn configuration...", says error: key file contains line 'setenv forward_compatible 1' not key-value pair, group, or comment. i tried deleting line, it's line that's faulty, , another, , on. so tried splitting .ovpn file ca.crt , client.cr , client.key , using sacli script openvpn access server provides on server itself. put the gateway, , without port/tcp/udp , chose "password certificates (tls)", username linked config file, password, linked different .crt , .key files , tried many different combinations of advanced parameters (use custom gateway port 443/11...

networking - Ubuntu 16.04.1 WiFi works only after several reboots - Ask Ubuntu

here link information wireless info script: http://paste.ubuntu.com/23433977/ the system date. my laptop's wifi show list of available connections , show connected without issue won't able use internet or ping router. restarting network manager doesn't seem anything. so far thing can work reboot 3-5 times until randomly decides work. if reboot after starts working have reboot several times again before starts working again. can fixed? how? edit: forgot mention stops working if suspend. if can change router encryption, change wpa2-psk or wpa2-aes only, no wpa, wep, or tkip. then disable ufw blocking mdns traffic. reboot , see if issues gone, if not can disable power management sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/networkmanager/conf.d/default-wifi-powersave-on.conf then reboot again , see if fixed

Power 8 IBM i 8286-41A 6 core, install Ubuntu server - Ask Ubuntu

i'm planning buy new power 8 ibm model 8286-41a 6 core. want install ubuntu on partition. ubuntu compatible model? have experience? thank you according documentation provided ibm, ubuntu not supported on specific model. however, red hat enterprise , suse are. source information: http://www.ibm.com/support/knowledgecenter/linuxonibm/liaam/liaamdistros.htm

Swift syntax highlighting in gedit? - Ask Ubuntu

i not see option swift highlighting in gedit language menu. how can gedit highlight swift code me? a language definition swift has been added git repository of gtksourceview (the library performs syntax highlighting in gedit). hasn't made gtksourceview release yet, can download here: https://git.gnome.org/browse/gtksourceview/plain/data/language-specs/swift.lang place file (swift.lang) in directory, creating if necessary: ~/.local/share/gtksourceview-3.0/language-specs/ then gedit highlight swift code you.

security - Why is it safer to set up users? - Ask Ubuntu

everyone telling me using users make server lot safer. why it? if have root account , 1 user, have 2 ways enter vps. if has root password still can it. user password can make changes well. if use root account, have 1 account can hacked/leaked. of course, hacker total access access if hacked root of server users. edit: if create users, create them for? i'm webdeveloper , host websites on server. have create new user each website , each program install or should create 1 user can with? your password not going "hacked" or "leaked". if you're worried attacks, more plausible thing attacker may use zero-day vulnerability execute code on server, typically privileges of user running vulnerable program. if vulnerabile program run root , attacker can whatever wants on system. is, remember, without ever having obtain password. if, on other hand, process run ordinary user, attacker constrained user can do, , in particular not able read or modify ...

configuration - High load, low cpu utilisation - system crashing periodically - Ask Ubuntu

i have installed fresh version of ubuntu 16.04. system falls on regularly message below in syslog. info: rcu_sched detected stalls on cpus/tasks: 2-...: (1 gps behind) idle=363/1/0 softirq=167130/167130 fqs=7845837 (detected 0, t=7845872 jiffies, g=197552, c=197551, q=225464) uptime shows following load: 09:10:42 22:36, 1 user, load average: 4.04, 4.02, 4.00 top shows similar despite high idle usage top - 09:11:17 22:37, 1 user, load average: 4.12, 4.05, 4.01 tasks: 214 total, 2 running, 212 sleeping, 0 stopped, 0 zombie %cpu0 : 0.0 us, 0.0 sy, 0.0 ni, 97.3 id, 2.7 wa, 0.0 hi, 0.0 si, 0.0 st %cpu1 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %cpu2 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %cpu3 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st kib mem : 8112956 total, 4986392 free, 1399292 used, 1727272 buff/cache kib swap: 8325628 total, 8325628 free, ...

16.04 - I dont locate mysql directory after installation - Ask Ubuntu

i installed mysql-server apt-get install mysql-server, directory not in /etc/mysql any solution? my ubuntu xenial thanks! resolved: sudo add-apt-repository 'deb http://archive.ubuntu.com/ubuntu trusty universe' sudo apt-get update sudo apt install mysql-server-5.6 * see note below if error sudo apt install mysql-client-5.6

software installation - How to install a recent, managed version of golang on Ubuntu 14.04? - Ask Ubuntu

the go programming language ( golang ) has multiple versions , multiple implementations. software requires more recent version 1.2.1 in ubuntu 14.04 via golang-go package: $ go version go version go1.2.1 linux/amd64 or version available gccgo-go package: go version xgcc (ubuntu 4.9.3-0ubuntu4) 4.9.3 linux/amd64 i guess means it's based on gcc 4.9, bit confusing says: the gcc 4.9 releases include complete go 1.2 implementation. gcc 5 releases include complete implementation of go 1.4 user libraries. go 1.4 runtime not merged, should not visible go programs. trying install software using e.g. go get command can frustrating , unhelpful, generating core dumps or strange compilation errors. what options installing more recent version? need 1.5 or later right now, prefer more general answer. i don't want install tar.gz package suggested official documentation , since want security updates etc. i'm alarmed see recommend that. i'm nervous instal...

system installation - Getting this error message before am able to install ubuntu desktop 16.04.1 - Ask Ubuntu

been trying install ubuntu desktop on our forensics computer run alongside windows 10, keep on getting stuck on error message. [ 2.074246] xhci_hcd 0000:04:00.0: error transfer event disabled endpoint or incorrect stream ring [ 2.074303] xhci_hcd 0000:04:00.0: @00000008694f7580 00000000 00000000 1b0000 00 01038001 [ 2.079871] xhcd_hcd 0000:04:00.0: error transfer event disabled endpoint or incorrect stream ring [ 2.079924] xhci_hcd 0000:04:00.0: @00000008694f7a40 00000000 00000000 1b0000 00 02038001 [ 3.080201] sd 12:0:0:0: [sde] asking cache data failed [ 3.080244] sd 12:0:0:0: [sde] assuming drive cache: write through [ 8.734985] usb 3-5: device descriptor read/64, error -110 [ 13.951227] usb 3-5: device descriptor read/64, error -71 [ 19.279631] usb 3-5: device descriptor read/64, error -110 [ 24.495884] usb 3-5: device descriptor read/64, error -71 any ideas? looks possible kernel bug related external usb 3.0 hard disks. if have usb-c...