I should mention, that I get this issue only with enabled compositing in the wm. In my case with xfwm or mutter (cf. attached screenshot).
** Attachment added: "window_border_grabbing.png" https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1521586/+attachment/4624541/+files/window_border_grabbing.png -- 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/1521586 Title: Frame shadow of gtk3 application is not transparent for mouse clicks Status in gtk+3.0 package in Ubuntu: New Bug description: The shadow region of Gtk3 apps drawing their own frame shadow (CSD) is not transparent for mouse events. E.g. when such an app is in front of a browser window, a link in the browser can only be clicked/hovered at distance from the window border, which is larger than the shadow thickness. This may be related to #1518661. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1521586/+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

