Sorry, this is an issue I should have foreseen and warned people about. This bug is not about multiple monitors, it is about the single monitor case only.
I know multi-monitor systems have an additional problem which is best captured upstream in: https://gitlab.gnome.org/GNOME/mutter/merge_requests/73 https://gitlab.gnome.org/GNOME/mutter/issues/503 I think all further discussion about multi-monitor performance should be in bug 1730460 which is the Launchpad equivalent of the above two links. ** Bug watch added: gitlab.gnome.org/GNOME/mutter/issues #503 https://gitlab.gnome.org/GNOME/mutter/issues/503 -- 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/1763892 Title: 144Hz/120Hz monitor but mutter seems to cap rendering at 60FPS To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1763892/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs