diff -Naur pdfshuffler-0.6.0.orig/pdfshuffler/pdfshuffler.py pdfshuffler-0.6.0/pdfshuffler/pdfshuffler.py --- pdfshuffler-0.6.0.orig/pdfshuffler/pdfshuffler.py 2012-04-28 16:15:17.000000000 +0200 +++ pdfshuffler-0.6.0/pdfshuffler/pdfshuffler.py 2014-07-31 11:44:04.075440225 +0200 @@ -1082,7 +1082,9 @@ gtk.gdk.threads_init() gobject.threads_init() PdfShuffler() + gtk.gdk.threads_enter() gtk.main() + gtk.gdk.threads_leave() if __name__ == '__main__': main()