I just used startx over ssh to record any error messages. I was using blender and tried to switch desktops. Everything froze and ctrl+alt+F1, ctrl+alt_del didn't work. The mouse was also locked in place. But ssh still worked so here is the message
X: warning; process set to priority -1 instead of requested priority 0 X Window System Version 1.3.0 Release Date: 19 April 2007 X Protocol Version 11, Revision 0, Release 1.3 Build Operating System: Linux Ubuntu (xorg-server 2:1.3.0.0.dfsg-12ubuntu8) Current Operating System: Linux philip-desktop 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 Build Date: 29 September 2007 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Module Loader present Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Mon Oct 29 16:15:35 2007 (==) Using config file: "/etc/X11/xorg.conf" (II) Module already built-in (II) Module already built-in (II) Module already built-in AUDIT: Mon Oct 29 16:15:41 2007: 7280 X: client 14 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:41 2007: 7280 X: client 14 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:41 2007: 7280 X: client 14 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:43 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:45 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:47 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:49 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:51 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:53 2007: 7280 X: client 16 rejected from local host (uid 1000) AUDIT: Mon Oct 29 16:15:55 2007: 7280 X: client 16 rejected from local host (uid 1000) Error in I830WaitLpRing(), timeout for 2 seconds pgetbl_ctl: 0x7f780001 pgetbl_err: 0x0 ipeir: 0 iphdr: bf750002 LP ring tail: 13728 head: 13290 len: 1f001 start 0 Err ID (eir): 0 Err Status (esr): 1 Err Mask (emr): ffffffdf instdone: ffe5fafd instdone_1: fffff instpm: 0 memmode: 0 instps: 8001e022 HW Status mask (hwstam): fffedffe IRQ enable (ier): 82 imr: fffe0000 iir: 40 acthd: 248d688 dma_fadd_p: 248d740 ecoskpd: 307 excc: 0 cache_mode: 6800/180 mi_arb_state: 44 IA_VERTICES_COUNT_QW 0/0 IA_PRIMITIVES_COUNT_QW 0/0 VS_INVOCATION_COUNT_QW 0/0 GS_INVOCATION_COUNT_QW 0/0 GS_PRIMITIVES_COUNT_QW 0/0 CL_INVOCATION_COUNT_QW 0/0 CL_PRIMITIVES_COUNT_QW 0/0 PS_INVOCATION_COUNT_QW 0/0 PS_DEPTH_COUNT_QW 0/0 WIZ_CTL 0 TS_CTL 0 TS_DEBUG_DATA 391b7262 TD_CTL 0 / 0 space: 129888 wanted 131064 Fatal server error: lockup Error in I830WaitLpRing(), timeout for 2 seconds pgetbl_ctl: 0x7f780001 pgetbl_err: 0x0 ipeir: 0 iphdr: bf750002 LP ring tail: 13730 head: 13290 len: 1f001 start 0 Err ID (eir): 0 Err Status (esr): 1 Err Mask (emr): ffffffdf instdone: ffe5fafd instdone_1: fffff instpm: 0 memmode: 0 instps: 8001e022 HW Status mask (hwstam): fffedffe IRQ enable (ier): 82 imr: fffe0000 iir: 40 acthd: 248d688 dma_fadd_p: 248d740 ecoskpd: 307 excc: 0 cache_mode: 6800/180 mi_arb_state: 44 IA_VERTICES_COUNT_QW 0/0 IA_PRIMITIVES_COUNT_QW 0/0 VS_INVOCATION_COUNT_QW 0/0 GS_INVOCATION_COUNT_QW 0/0 GS_PRIMITIVES_COUNT_QW 0/0 CL_INVOCATION_COUNT_QW 0/0 CL_PRIMITIVES_COUNT_QW 0/0 PS_INVOCATION_COUNT_QW 0/0 PS_DEPTH_COUNT_QW 0/0 WIZ_CTL 0 TS_CTL 0 TS_DEBUG_DATA 391b7262 TD_CTL 0 / 0 space: 129880 wanted 131064 FatalError re-entered, aborting lockup xinit: connection to X server lost. -- Computer locks up randomly during certain programs https://bugs.launchpad.net/bugs/154343 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