MTRR settings: reg00: base=0x0fffe0000 ( 4095MB), size= 128KB, count=1: write-protect reg01: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back reg02: base=0x080000000 ( 2048MB), size= 1024MB, count=1: write-back reg03: base=0x0bff00000 ( 3071MB), size= 1MB, count=1: uncachable reg04: base=0x100000000 ( 4096MB), size= 1024MB, count=1: write-back kernel: Linux orion 2.6.38-8-generic-pae #41-Ubuntu SMP Tue Apr 5 21:14:26 UTC 2011 i686 i686 i386 GNU/Linux kernel cmdline: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic-pae root=UUID=14c446e2-e9e0-47a2-992e-f04d3f9b7bf3 ro radeon.modeset=0 text quiet splash vt.handoff=7 I also attached the output of dmesg. I only comment this, since upstream suggests the inspection of mtrr settings.
** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/735126/+attachment/1987339/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/735126 Title: [natty] system freezes on boot without disabling KMS -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs