I have this bug on a RADEON 2400 XT card https://bugzilla.kernel.org/show_bug.cgi?id=47481
Kubuntu 13.04 ** Bug watch added: Linux Kernel Bug Tracker #47481 http://bugzilla.kernel.org/show_bug.cgi?id=47481 ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Invalid => Confirmed ** Also affects: xserver-xorg-driver-ati via http://bugzilla.kernel.org/show_bug.cgi?id=47481 Importance: Unknown Status: Unknown -- 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/1100286 Title: [drm:radeon_cs_ib_chunk] *ERROR* Failed to schedule IB ! Status in X.org XServer - ATI gfx chipset driver: Unknown Status in “xserver-xorg-video-ati” package in Ubuntu: Confirmed Bug description: Problem : On boot my computer is perfect for a few minuts, then my screen start to panic and finally totaly freeze. Graphic card : VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Manhattan [Mobility Radeon HD 5430 Series] Driver : xserver-xorg-video-ati How to reproduce : Booting on Ubuntu Raring Ringtail 13.04 Syslog : [drm:radeon_cs_ib_chunk] *ERROR* Failed to schedule IB ! To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/1100286/+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