http://bugzilla.opensuse.org/show_bug.cgi?id=1069962 http://bugzilla.opensuse.org/show_bug.cgi?id=1069962#c6 --- Comment #6 from Michael from Offenbach Germany <michaelof@rocketmail.com> --- I've tested it in the current Firefox 57.0.1 Bugzilla session for this bug: - clicked on "Add an attachment (proposed patch, testcase, etc.)" - below "File: Enter the path to the file on your computer (or paste text as attachment)" is a "Durchsuchen" button (guess "Search for", my OpenSuse/Firefox is German). - when clicking "Durchsuchen", a KDE/Dolphin style "Datei hochladen" ("upload file") dialogue box opens - clicking on "Abbrechen" ("cancel") results in the described immediate crash -- You are receiving this mail because: You are on the CC list for the bug.