Strange that starting Xmir in advance of launching Thunderbird from the drawer doesn't help. This suggests Thunderbird might be having trouble finding or accessing (apparmor?) the X socket.
** Tags removed: gtk-mir xmir -- 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/1668429 Title: thunderbird fails to launch, zesty u8 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1668429/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

