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Hi, I own an Asus GT730-SL-2GD3-BRK, trying to drive two monitors at 2560x1440 resolution. Using gnome-shell with either Xorg or wayland I get screen freezes very frequently. Those freezes usually require a reboot to get working graphics (below a sample trace that I got yesterday). I am running Ubuntu 17.04 with the latest kernels avalable, I also tested various more recent kernels including

You have two issues: (a) nouveau's GL driver messed something up, causing a read fault error (b) nouveau's kernel driver tried to recover. It failed. Solution to #1: None, really. You can try updating mesa, and hope it helps. Not sure what version you're on. Solution to #2: Ben Skeggs will hopefully have something clever to say. The recovery logic was recently beefed up considerably,

On 07/05/2017 23:50, Ilia Mirkin wrote: > You have two issues: > > (a) nouveau's GL driver messed something up, causing a read fault error > (b) nouveau's kernel driver tried to recover. It failed. > > Solution to #1: None, really. You can try updating mesa, and hope it > helps. Not sure what version you're on. Here's my packages version: ii

Some additional data: - putting LIBGL_ALWAYS_SOFTWARE=1 in /etc/environment makes indeed the system work (for my current usage, the slowness is acceptable in exchange of stabillity) - I still get lock-up using mesa from git (17.2~git1705081930.25d2 from this repository https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers) I have another question (probably Ben Skeggs could also give an