** Description changed: + Backtrace: + [ 452.790] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f2d82f0f2f6] + [ 452.791] 1: /usr/bin/X (0x7f2d82d87000+0x620de) [0x7f2d82de90de] + [ 452.791] 2: /usr/bin/X (0x7f2d82d87000+0x62d4d) [0x7f2d82de9d4d] + [ 452.791] 3: /usr/bin/X (GetPointerEvents+0x303) [0x7f2d82deb2d3] + [ 452.791] 4: /usr/bin/X (0x7f2d82d87000+0x172b56) [0x7f2d82ef9b56] + [ 452.791] 5: /usr/bin/X (miPointerWarpCursor+0xe7) [0x7f2d82ef9fd7] + [ 452.791] 6: /usr/bin/X (0x7f2d82d87000+0x86f61) [0x7f2d82e0df61] + [ 452.791] 7: /usr/bin/X (0x7f2d82d87000+0x17352c) [0x7f2d82efa52c] + [ 452.791] 8: /usr/bin/X (0x7f2d82d87000+0x111fe3) [0x7f2d82e98fe3] + [ 452.791] 9: /usr/bin/X (0x7f2d82d87000+0xfcece) [0x7f2d82e83ece] + [ 452.791] 10: /usr/bin/X (RRPointerScreenConfigured+0x75) [0x7f2d82e840f5] + [ 452.791] 11: /usr/bin/X (RRTellChanged+0x11b) [0x7f2d82e7d89b] + [ 452.791] 12: /usr/bin/X (RRCrtcSet+0x353) [0x7f2d82e7e9d3] + [ 452.791] 13: /usr/bin/X (ProcRRSetCrtcConfig+0x3f3) [0x7f2d82e7f973] + [ 452.791] 14: /usr/bin/X (0x7f2d82d87000+0x4e761) [0x7f2d82dd5761] + [ 452.791] 15: /usr/bin/X (0x7f2d82d87000+0x3d68a) [0x7f2d82dc468a] + [ 452.791] 16: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f2d80f4276d] + [ 452.791] 17: /usr/bin/X (0x7f2d82d87000+0x3d97d) [0x7f2d82dc497d] + [ 452.791] BUG: triggered 'if (!dev->valuator || dev->valuator->numAxes < 2)' + BUG: ../../dix/getevents.c:849 in scale_to_desktop() + [ 452.791] + Downloaded Precise Beta2, prepared an USB drive to boot from, booted. Went to Displays. Unchecked "Mirror displays". BLAM! Both screens blank, system unresponsive (Ctrl-Alt-Backspace does not work, Ctrl-Alt-F1 does not work, only Magic SysRq does). I was able to log into the system using ssh from another computer. The system is a Thinkpad T500 laptop with a second monitor.
** Package changed: ubuntu => xorg (Ubuntu) ** Tags added: precise -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/970049 Title: X hangs after pluggin second monitor, BUG: triggered 'if (!dev->valuator || dev->valuator->numAxes < 2)' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/970049/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
