Found connection to Bug #1497832 reported by Michael Gratton on 2015-09-21: This bug only occurs when 'Use Libreoffice Dialogs' is ticked off in the general preferences. Thus, it seems to be a GTK3 issue.
Found connection to Bug #1497832 reported by Michael Gratton on 2015-09-21:
This bug only occurs when 'Use Libreoffice Dialogs' is ticked off in the general preferences.
Thus, it seems to be a GTK3 issue.