I am having the same error. Using Intel on Lenovo Thinkpad X60. Gdm log says:
Error in I830WaitLpRing(), now is 7023360, start is 7021359 pgetbl_ctl: 0x3ffc0001 pgetbl_err: 0x0 ipeir: 0 iphdr: 1810000 LP ring tail: 9b38 head: 938c len: 1f801 start 0 eir: 0 esr: 0 emr: ffff instdone: ffc0 instpm: 0 memmode: 306 instps: f0000 hwstam: ffff ier: 0 imr: ffff iir: 0 space: 129100 wanted 131064 Fatal server error: lockup -- xserver-xorg-driver-i810: Error in I830WaitLpRing(), now is -99922196, start is -99924197 https://bugs.launchpad.net/bugs/56501 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
