Traceback (most recent call last): File "/opt/extras.ubuntu.com/ppasc/bin/ppasc", line 50, in ppasc.main() File "/opt/extras.ubuntu.com/ppasc/ppasc/__init__.py", line 290, in main main_win = MainWin() File "/opt/extras.ubuntu.com/ppasc/ppasc/__init__.py", line 39, in __init__ icona = Gdk.pixbuf_get_from_surface(image,0,0,64,64) KeyError: 'could not find foreign type Surface'