diff -NaurB gnome-subtitles-old/src/GnomeSubtitles/Dialog/VideoOpenDialog.cs gnome-subtitles-new/src/GnomeSubtitles/Dialog/VideoOpenDialog.cs
--- gnome-subtitles-old/src/GnomeSubtitles/Dialog/VideoOpenDialog.cs	2011-03-08 18:44:05.000000000 +0100
+++ gnome-subtitles-new/src/GnomeSubtitles/Dialog/VideoOpenDialog.cs	2011-06-03 21:41:10.403267043 +0200
@@ -63,6 +63,10 @@
 		FileFilter videoFilesFilter = new FileFilter();
 		videoFilesFilter.Name = Catalog.GetString("All Video Files");
 		videoFilesFilter.AddMimeType("video/*");
+		// Added by Pawel57
+		videoFilesFilter.AddPattern("*.rmvb"); // Until the advent alias "video/vnd.rn-realmedia-vbr" in mime type database
+		videoFilesFilter.AddPattern("*.EVO"); // If GStreamer play these files.
+		
 		dialog.AddFilter(videoFilesFilter);
 		
 		/* Set active filter */
