http://developers.de/blogs/damir_dobric/archive/2010/03/14/troubleshooting-deepzoom.aspxMy Browser crashes when opening DeepZoom image One of following red-marked attributes can cause the browser to crash. TileSize has to have expected number. If images have been generated with TileSize=256 and attribute in output.xml is set on 8 then theenCommunityServer 2008 SP1 (Build: 30619.63)