Public bug reported: I've installed a fresh x64 Trusty 14.04.1 LTS.
In dmesg I get: [ 73.993259] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 73.993269] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 73.993276] nouveau E[ PGRAPH][0000:01:00.0] ch 2 [0x001fad9000 Xorg[1014]] subc 2 class 0x502d mthd 0x0284 data 0x0008e6a0 then after a while the screen freezes, the mouse pointer won't move to the second monitor and Ctrl-Alt-F1 won't switch to the text mode. Only solution is to switch it off. The compuer works fine in the text mode. It's a dual monitor setup. ** Affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1357262 Title: GeForce 8800 crash: nouveau DATA_ERROR INVALID_VALUE Status in “xserver-xorg-video-nouveau” package in Ubuntu: New Bug description: I've installed a fresh x64 Trusty 14.04.1 LTS. In dmesg I get: [ 73.993259] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 73.993269] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 73.993276] nouveau E[ PGRAPH][0000:01:00.0] ch 2 [0x001fad9000 Xorg[1014]] subc 2 class 0x502d mthd 0x0284 data 0x0008e6a0 then after a while the screen freezes, the mouse pointer won't move to the second monitor and Ctrl-Alt-F1 won't switch to the text mode. Only solution is to switch it off. The compuer works fine in the text mode. It's a dual monitor setup. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1357262/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp