10.04 Xorg locks up leaving the mouse pointer moving back and forth rapidly between screens
I have observed this problem on 5 desktops approximately 10 times over the last few months.
The desktop machines have slightly different hardware, versions of Ubuntu 10.04, and versions of the NVIDIA drivers, but all have at least 2 NVIDIA graphics cards (being driven by the NVIDIA proprietary drivers) enabled with Xinerama mode and at least 3 monitors.
I have found that applying some missing patches to the Xorg source code associated with https:/
So just a little more background information ...
Occasionally, when resizing a window across screens, a machine will lock up tight leaving the cursor rapidly jumping between screens. Sometimes I can log on remotely, observe Xorg using up 98% of the CPU, kill Xorg and restart gdm to get the machine back but sometimes this cannot be done and the machine only responds to a hard reboot.
So after some investigations, I have found a similar problem described in the bowels of the comments in the freekdesktop.org bug 24986 (https:/
I decided to download the xserver-xorg source to check if all 3 patches listed against the freedesktop bug 24986 were applied to 1.7.6-2ubuntu7.11 of xserver-xorg and found that only 1 patch (dix: make DeviceEvent coordinates signed for Xinerama) of the 3 patches was applied. So I modified the code to effectively apply the other 2 patches (0001-mi-
I specifically think the patch https:/
Question information
- Language:
- English Edit question
- Status:
- Open
- Assignee:
- No assignee Edit question
- Last query:
- Last reply:
Can you help with this problem?
Provide an answer of your own, or ask Julie for more information if necessary.