Description of problem: X crashes when the compositing manager starts and the display (but not the whole machine) freezes. The following is in dmesg: [drm:r100_cs_packet_next_reloc] *ERROR* No packet3 for relocation for packet at 22. [drm] ib[22]=0x00020C86 [drm] ib[23]=0x00000000 [drm] ib[24]=0x20210000 [drm] ib[25]=0x20210000 [drm:r100_packet0_check] *ERROR* No reloc for ib[21]=0x1C48 [drm] ib[20]=0x00000712 [drm] ib[21]=0x00000500 [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! Version-Release number of selected component (if applicable): kernel-2.6.31-0.125.4.2.rc5.git2.fc12.i686.PAE xorg-x11-server-Xorg-1.6.99-33.20090807.fc12 xorg-x11-drv-ati-6.12.2-21.fc12 How reproducible: Always. Steps to Reproduce: 1. Either log in via gdm or on the console and run startx. Additional info: On ATI Mobility Radeon 9200 (M9+) hardware. Full dmesg and Xorg log attached. No xorg.conf file.
Created attachment 357611 [details] dmesg
Created attachment 357612 [details] xorg log
Not seen in kernel-2.6.31.1-48.fc12.