[ubuntu-studio-users] NO Audio Left Channel

[alvin jorge briones]

Hi! guys!

i have a problem on my laptop Dell Ultrabook latitudde E7440, with ubuntu
studio installed.. the problem began after i update my ubuntu studiom, the
left channel of my laptop speaker is NOT WORKING..

i re-install ubuntu studio studio, still every after UPDATE, the LEFT
CHANNEL of my SPEAKER is NOT WORKING, even head phone...


pls. help thank you..
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