[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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Full dynamic power management for AMD Radeon graphics hardware was added
in Ubuntu 14.04 "Trusty Tahr"'s 3.13-based kernel. It was disabled in
the upstream 3.14 kernel for AMD "Cayman", "Barts", "Turks" and "Caicos"
hardware due to stability issues and re-enabled in the upstream 3.17
kernel after
Confirmed as per screenshot attached in comment #1.
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Incomplete => New
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: New => Confirmed
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Just did a dist-upgrade (and rebooted the computer).
Unfortunately, yes, this still occurs which makes Ubuntu unusable on this
machine.
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https://bugs.launchpad.net/bugs/1313459
Title:
Is this still occurring with recent updates?
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1313459
Title:
Screen corr
I did some more testing today.
It seems one simple way to reproduce this is to just move the mouse pointer
around on the login screen. At one point this even lead to a kernel panic (see
attachement).
Again, setting the power profile to something other than "default" seems
to get rid of the probl
** Description changed:
Unfortunately I have no reliable way of reproducing this issue, but it
seems that after some time of using Ubuntu (especially when browsing
websites with firefox) the graphics are getting corrupted.
It starts with some small artifacts (single lines and pixels) an
** Description changed:
Unfortunately I have no reliable way of reproducing this issue, but it
seems that after some time of using Ubuntu (especially when browsing
websites with firefox) the graphics are getting corrupted.
It starts with some small artifacts (single lines and pixels) an
