Even on NVidia's newest drivers this happens. This should be of pretty high importance, I'd imagine many people run NVidia+Compiz. What else could I post to help? This is all the log info I get from the newest driver set for nvidia released on 5/18/2015:
May 19 10:54:05 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000101, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:06 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:07 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:08 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:09 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:09 Aaron-Arch kernel: NVRM: Xid (PCI:0000:01:00): 31, Ch 00000010, engmask 00000111, intr 10000000 May 19 10:54:09 Aaron-Arch systemd-coredump[2327]: Process 2238 (compiz) of user 1000 dumped core. It crashes the X server completely until it's restarted by the NVidia driver. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1445244 Title: Expo 0.9.12 with full-sized Chromium window crashes X. Status in compiz package in Ubuntu: New Bug description: Whenever a full-sized Chromium window is focused on, using expo usually causes an X crash. Expo is set to bottom-left. I use nvidia proprietary drivers version 349.16. Only error I can pull from xorg is one line in my X log: [ 217.575] [mi] Increasing EQ size to 1024 to prevent dropped events. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1445244/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

