Apparently this is happening across the distro world. Thought the link below is fedora, notice it includes debug detail from ubuntu, debian, etc.
Seems nouveau is just simply random broken when used with more than a few windows for more than a few hours without much of a clue or interest as to what to do about it. https://bugs.freedesktop.org/show_bug.cgi?id=100567 https://bugs.freedesktop.org/show_bug.cgi?id=103721 ** Bug watch added: freedesktop.org Bugzilla #100567 https://bugs.freedesktop.org/show_bug.cgi?id=100567 ** Bug watch added: freedesktop.org Bugzilla #103721 https://bugs.freedesktop.org/show_bug.cgi?id=103721 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797296 Title: nouveau lockup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797296/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
