Problem still exists on a fresh install of Xubuntu Trusty on a Acer 5100. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/318325
Title: [X1100] flickering after resume from ram Status in X.org XServer - ATI gfx chipset driver: Confirmed Status in “xserver-xorg-video-ati” package in Ubuntu: Confirmed Status in “xserver-xorg-video-ati” package in Fedora: New Bug description: Binary package hint: xserver-xorg-video-radeon System : Ubuntu 8.10 (up to date) GPU : ATI express X1100 Video driver : radeon Steps to reproduce : - put the computer on standby - resume from ram => the screen will flicker while CPU activity is not high workaround : - just launch an infinite loop that consume CPU : $ while true; do echo >/dev/null; done => the screen won't flicker while the CPU is use (even if only one core is being used) There isn't error either in Xorg, xsession logs or in dmesg after resuming. Notice that this trouble doesn't occured with fglrx driver. To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/318325/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp