I can confirm that this freezing issue disappeared after changing the motherboard – as well as another annoying issue where the screen would suddenly start flickering, on/off every second or so.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1917037 Title: Frozen screen (NVidia GM107 card with large 3840 × 2160 screen) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1917037/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
