diff -up nmap-6.25/zenmap/zenmapGUI/App.py.displayerror nmap-6.25/zenmap/zenmapGUI/App.py
--- nmap-6.25/zenmap/zenmapGUI/App.py.displayerror 2013-05-23 15:11:46.595569883 +0200
+++ nmap-6.25/zenmap/zenmapGUI/App.py 2013-05-23 15:12:44.786049525 +0200
@@ -116,7 +116,12 @@ except Exception:
# startup scripts, and for some reason the first connection (the one that
# caused the launch) is rejected. But somehow subsequent connections work
# fine! So if the import fails, try one more time.
- import gtk
+ try:
+ import gtk
+ except Exception, e:
+ print >> sys.stderr, 'Error:', str(e)
+ sys.exit(1)
+
warnings.resetwarnings()
from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog