Because they are widgets. :) This is just a difference in the theme appearance.
** Summary changed: - some submenus in GTK3 apps look like widgets + GTK theme in apps appears different under Unity8 compared to Unity7 ** Changed in: gtk+3.0 (Ubuntu) Importance: Undecided => Low ** Changed in: canonical-devices-system-image Importance: Undecided => Low ** Tags added: gtk-mir unity8-desktop visual-quality -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1672693 Title: GTK theme in apps appears different under Unity8 compared to Unity7 Status in Canonical System Image: Confirmed Status in gtk+3.0 package in Ubuntu: Confirmed Bug description: Ubuntu 17.05 Unity8 some submenus in GTK3 apps look like widgets (see attached screenshots) run whatever gtk3 apps native (without Xmir), sol or eog open the menu/submenus. the first time you open the menu everything is fine but the next times it shows this widget like submenus. just open and close submenus (hover the mouse over the main menu left right, right left) To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1672693/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

