No sound on the desktop but if present in the lock screen. Dell - Intel - Ask Ubuntu


when start computer have sound on login screen, typical sound of logon sounds, on desktop not work @ all.

i tried solution presented @oadams @ ask ubuntu 130809 , restarting computer recognized drivers did not sound or desktop, or lock screen.

screenshots:

i.stack.imgur.com/izyoc.png

i.stack.imgur.com/djdsu.png

i.stack.imgur.com/l8fg3.png

i erased line added , left bel team originally, sound in lock screen.

screenshot:

i.stack.imgur.com/14y6i.png

i.stack.imgur.com/kbxyv.png

i.stack.imgur.com/omb6u.png

my computer dell inspiron 14 3459, , i'm ubuntu 16.10.

thank much.


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