From: Ralf Jung <post@ralfj.de>
Date: Wed, 17 Oct 2012 14:11:01 +0000 (+0200)
Subject: Fix process communication
X-Git-Url: https://git.ralfj.de/lilass.git/commitdiff_plain/f9da06538394990906d6148d7cbc2dad7a7967c7?hp=6c00241a910d36f0d1c0cf0a1a120214f362db43

Fix process communication
---

diff --git a/gui.py b/gui.py
index 7c9979d..83099e8 100644
--- a/gui.py
+++ b/gui.py
@@ -33,7 +33,7 @@ def error(message):
 	if qt_available:
 		QtGui.QMessageBox.critical(None, 'Fatal error', message)
 	else:
-		subprocess.Popen(["zenity", "--error", "--text="+message], stdout=subprocess.PIPE)
+		subprocess.check_call(["zenity", "--error", "--text="+message])
 
 def setup(internalResolutions, externalResolutions):
 	'''Returns a ScreenSetup instance, or None if the user canceled'''