The kernel log messages shown here are a bug in the nouveau driver, which is not well supported. We recommend using the 'Additional Drivers' app to install one of the proprietary Nvidia drivers instead. If those cause "various problems" as you say then please open a separate bug about them.
** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Summary changed: - Xorg freeze / crashes with Dual GPU. 20.04/21.04 + [nouveau] Xorg freeze / crashes with Dual GPU. 20.04/21.04 ** Tags added: nouveau -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1942295 Title: [nouveau] Xorg freeze / crashes with Dual GPU. 20.04/21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1942295/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs