The update-manager actually disables resizing for its window -> self.set_resizable(False), so I do not think that this is a bug in xfwm4.
https://bazaar.launchpad.net/~ubuntu-core-dev/update-manager/main/view/head:/UpdateManager/UpdateManager.py#L130
The update-manager actually disables resizing for its window -> self.set_ resizable( False), so I do not think that this is a bug in xfwm4.
https:/ /bazaar. launchpad. net/~ubuntu- core-dev/ update- manager/ main/view/ head:/UpdateMan ager/UpdateMana ger.py# L130