--- a/src/plugins/imageformats/gif/qgifhandler.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/plugins/imageformats/gif/qgifhandler.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -1119,8 +1119,11 @@
 
 bool QGifHandler::supportsOption(ImageOption option) const
 {
-    return option == Size
-        || option == Animation;
+    if (!device() || device()->isSequential())
+        return option == Animation;
+    else
+        return option == Size
+            || option == Animation;
 }
 
 QVariant QGifHandler::option(ImageOption option) const