This is still buggy. Every time there's a new ubuntu release of Thunderbird (now on 91.3.1) I have to repatch /usr/lib/thunderbird/thunderbird.sh and comment out "export MOZ_ENABLE_WAYLAND=1"
See https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1932328 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/1916469 Title: Apps don't use Wayland by default Status in firefox package in Ubuntu: Fix Released Status in qdirstat package in Ubuntu: Confirmed Status in telegram-desktop package in Ubuntu: Confirmed Status in thunderbird package in Ubuntu: Fix Released Bug description: The Ubuntu universe has a big Wayland problem! What does that mean? So a lot of packages in the Universe repository are not compiled with Wayland support which is really bad and would lead to bad performance after 21.04 comes out. Here are the following packages that I detected with wrong compilation: telegram-desktop (Wayland support work with snap version) kiwix firefox (everything works fine with this env variable set:"MOZ_ENABLE_WAYLAND=1") To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1916469/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
