The HDMI port on that laptop is only 1.4b so probably cannot support the monitor. Yes please do use USB-C for external monitors if you can.
** Changed in: mutter (Ubuntu) Status: Expired => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2046798 Title: Ubuntu Wayland does not support 21:9 monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2046798/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs