I am trying to launch the Gajim app (a Jabber client based on Python) successless from the finder on Mac OS X 10.13.5 (dev.gajim.org/gajim/gajim/issues/9156). Unfortunately, the developer team doesn't have an Mac expert so that my problem is unsolved since months even if lot's of other people have the same issue. In the installation description (dev.gajim.org/gajim/gajim/wikis/help/gajimmacosx) we are expected to create the following info.plist file in Gajim.app/Contents folder: XML-Quellcode (3…