It appears the nouveau kernel driver is crashing, which may well be the main problem here. And thanks for testing kernel 4.20 already.
As a workaround please try installing the official Nvidia driver. ** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) ** Package changed: xorg-server (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811159 Title: temporary freeze under opengl, not xrender, 18.10 & kernel 4.20 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811159/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
