This was introduced in https://bazaar.launchpad.net/~widelands-dev/widelands/trunk/revision/8831.
The correct fix is to ensure that the message box has a parent.
This was introduced in https:/ /bazaar. launchpad. net/~widelands- dev/widelands/ trunk/revision/ 8831.
The correct fix is to ensure that the message box has a parent.