Seems related to https://bugzilla.gnome.org/show_bug.cgi?id=781296
There are hardcoded values at 60fps / 60hz / 16667. I rebuilt mutter and
clutter with values at 144fps / 144hz / 6944, so far it seems to have
helped but it's still not as smooth as other desktops.
** Bug watch added: GNOME Bug
Also posted in #1767693 :
Seems related to https://bugzilla.gnome.org/show_bug.cgi?id=781296
There are hardcoded values at 60fps / 60hz / 16667. I rebuilt mutter and
clutter with values at 144fps / 144hz / 6944, so far it seems to have
helped but it's still not as smooth as other desktops.
**