pageflip versus modeset/DPMS, should be fixed in raring.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New = Fix Released
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/827531
Bug seems not to be present on precise/12.04 anyway.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/827531
Title:
intel sandy bridge: X session sometimes unrecoverable after
screensaver/display
** Tags added: natty
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/827531
Title:
intel sandy bridge: X session sometimes unrecoverable after
screensaver/display powersafe
To manage notifications
I occasionally have similar symptoms on my Dell E6420 with Sandy Bridge
graphics.
As a workaround, it helps to log in via console or ssh and kill the screensaver
process.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.