Some toolkits should be able to avoid the problem trivially, regardless of what UAL does, if the toolkit just goes:
if defined $MIR_SOCKET then use native Mir else use X and other platforms endif -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to qtubuntu in Ubuntu. https://bugs.launchpad.net/bugs/1672931 Title: [regression] Qt & GTK apps on Unity8 are defaulting to Xmir instead of native GTK/Qt (and so menus don't appear in the titlebar) Status in Canonical System Image: Confirmed Status in gtk+3.0 package in Ubuntu: New Status in qtubuntu package in Ubuntu: New Status in ubuntu-app-launch package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: Qt & GTK apps on Unity8 are defaulting to Xmir instead of native GTK/Qt on Mir. I noticed a slight change in appearance and performance, but also: dan 25410 0.1 0.2 423316 38996 ? Sl 11:14 0:00 Xmir -rootless -displayfd 3 -mir org.gnome.Calculator dan 25456 1.8 0.5 606084 91736 ? Sl 11:14 0:03 Xmir -rootless -displayfd 3 -mir org.gnome.Nautilus dan 25611 1.7 0.2 345312 35520 ? Sl 11:18 0:00 Xmir -rootless -displayfd 3 -mir webbrowser-app_webbrowser-app_10 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1672931/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp