Don't know if there's a mode-switch. I've attached the dmesg output after adding the drm.debug parameter.
** Attachment added: "dmesg output" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/623954/+attachment/1564782/+files/dmesg.txt -- no smooth transition to x https://bugs.launchpad.net/bugs/623954 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs