gentoo-overlay/app-text/calibre/files/calibre-1.20-no_updates_dialog.patch

--- calibre.orig/src/calibre/gui2/main.py	2014-01-17 11:49:16.000000000 +0800
+++ calibre/src/calibre/gui2/main.py	2014-01-18 18:28:53.322911344 +0800
@@ -37,8 +37,9 @@
                       help=_('Start minimized to system tray.'))
     parser.add_option('-v', '--verbose', default=0, action='count',
                       help=_('Ignored, do not use. Present only for legacy reasons'))
-    parser.add_option('--no-update-check', default=False, action='store_true',
-            help=_('Do not check for updates'))
+    parser.add_option('--update-check', dest='no_update_check', default=True,
+            action='store_false',
+            help=_('Check for updates'))
     parser.add_option('--ignore-plugins', default=False, action='store_true',
             help=_('Ignore custom plugins, useful if you installed a plugin'
                 ' that is preventing calibre from starting'))