Upstream says the fix is in v1.20, and that appears to be in cosmic- proposed now.
** Changed in: xorg-server (Ubuntu) Status: Confirmed => Fix Committed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1746163 Title: GLX apps are swapping at the wrong refresh rate under Xwayland To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1746163/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp