I tested this again today. No problems in Quantal live session using GUI. 
Although, when I first time started to suspend by closing the lid, soon this 
sound problem could be heard for about a second before suspending advanced and 
the music stopped. It might be relevant, that during this first suspend stuff 
was read from DVD, which did not happen during following suspend tests. 

So, then I woke up the machine and continued the testing.

Interesting was that after pressing Fn + F3 music jammed for five
seconds. Fn+F3 should mean "Switch output display device", but actually
there is not a second display attached to this laptop. The five seconds
jam (both sound and graphical jam) occured every time those keys were
pressed. The jam lasted for five seconds even if I pressed some keys or
touched touchpad.

If I went to text based user interface (tty1) and pressed Fn+F3 then
this jam was like before: it could last more than five seconds and was
"randomly" repeated. On this occasion, touching touchpad or pressing
something on the keyboard released the jam.

All the above is at least double checked today.

If I first did not suspend, the jams could not be started. Pressing
Fn+F3 caused only a minor disturbance to music that was playing.

It might be relevant to point that iwl4965 Microcode SW error are
detected as the jam starts. There is some syslog attached.

Just to mention, the Ubuntu graphics shown during loading the OS, is
shown without disturbance/corruption when booting to Quantal.

** Attachment added: "Two parts from syslog"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/882566/+attachment/3433381/+files/Quantal-live.txt

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/882566

Title:
  [Compal jfl92] sound is breaking up

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/882566/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to