I've solved this problem. Follow the steps that I mention here:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
ati/+bug/665233
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https://bugs.launchpad.net/bugs/576555
[Expired for xserver-xorg-video-ati (Ubuntu) because there has been no
activity for 60 days.]
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Incomplete = Expired
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@kurt belgrave, I did not have flickers or flashes again in exactly the
same conditions in Maverick, ie the login or when changing the display
properties. That is, with regard to this bug I think that no longer
happens in Maverick, but with desktop effects enabled is a bad
performance in general:
I also face the same problem with Ubuntu 10.04 LTS.
Details:
1. Issue occurs when running on battery power and is reduced(with a little
flickering at bottom of the screen) or almost gone when connected to AC power
adapter.
2. The screen also flickers while booting. However it is maximum on
I also face the same problem with Ubuntu 10.04 LTS.
Details:
1. Issue occurs when running on battery power and is reduced(with a little
flickering at bottom of the screen) or almost gone when connected to AC power
adapter.
2. The screen also flickers while booting. However it is maximum on
[Resetting to incomplete since we need a response from the original
reporter on this].
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Incomplete = New
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: New = Incomplete
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[x1400] screen flicker (lucid)
** Summary changed:
- screen flicker ubuntu 10.04 ati x1400
+ [x1400] screen flicker (lucid)
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[x1400] screen flicker (lucid)
https://bugs.launchpad.net/bugs/576555
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