From 5e98eb1d29c96a3d82a7576f7ad9f6c950783581 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 14 Aug 2009 10:27:47 -0600
Subject: [PATCH] IGN:Fix typo that was preventing EPUB Output from working in
 absence of X server

---
 src/calibre/ebooks/epub/output.py | 3 +--
 src/calibre/gui2/__init__.py      | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/calibre/ebooks/epub/output.py b/src/calibre/ebooks/epub/output.py
index ef1b9db088..986d1bff24 100644
--- a/src/calibre/ebooks/epub/output.py
+++ b/src/calibre/ebooks/epub/output.py
@@ -161,10 +161,8 @@ class EPUBOutput(OutputFormatPlugin):
                 )
         split(self.oeb, self.opts)
 
-
         self.workaround_ade_quirks()
         self.workaround_webkit_quirks()
-
         from calibre.ebooks.oeb.transforms.rescale import RescaleImages
         RescaleImages()(oeb, opts)
         self.insert_cover()
@@ -194,6 +192,7 @@ class EPUBOutput(OutputFormatPlugin):
         '''
         if self.opts.no_default_epub_cover:
             return None
+        self.log('Generating default cover')
         try:
             from calibre.gui2 import images_rc, is_ok_to_use_qt # Needed for access to logo
             from PyQt4.Qt import QFile, QIODevice
diff --git a/src/calibre/gui2/__init__.py b/src/calibre/gui2/__init__.py
index a00431460e..e09a54501c 100644
--- a/src/calibre/gui2/__init__.py
+++ b/src/calibre/gui2/__init__.py
@@ -538,7 +538,7 @@ class Application(QApplication):
 
 def is_ok_to_use_qt():
     global gui_thread
-    if islinux and ':' in os.environ.get('DISPLAY', ''):
+    if islinux and ':' not in os.environ.get('DISPLAY', ''):
         return False
     if QApplication.instance() is None:
         QApplication([])