Hi, I have the same screen flicker every 30 seconds using an ati 9200se dual card on an install from the Natty liveCD. The flicker coincides with four entries in the syslog which are monitor edid errors (see attached file). VGA-1 which the error refers to is not listed when I use xrandr
Screen 0: minimum 320 x 200, current 2048 x 768, maximum 4096 x 4096 VGA-0 connected 1024x768+1024+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60.0* 800x600 60.3 56.2 848x480 60.0 640x480 59.9 DVI-0 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60.0* 800x600 60.3 56.2 848x480 60.0 640x480 59.9 S-video disconnected (normal left inverted right x axis y axis) ** Attachment added: "syslog.txt" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/727979/+attachment/1987708/+files/syslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/727979 Title: Screen flicker approx. every 30 seconds -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
