program/js/tiny_mce/plugins/fullscreen/editor_plugin_src.js
@@ -79,7 +79,7 @@ vp.h -= 1; // Use fixed position if it exists if (tinymce.isIE6) if (tinymce.isIE6 || document.compatMode == 'BackCompat') posCss = 'absolute;top:' + vp.y; else posCss = 'fixed;top:0';