User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.0.5) Gecko/2008121622 Fedora/3.0.5-1.fc10 Firefox/3.0.5 Build Identifier: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.0.5) Gecko/2008121622 Fedora/3.0.5-1.fc10 Firefox/3.0.5 trying to open a audio/x-mpegurl opens the missing plugin window. The plugin-finder-service opens www.microsoft.com, very helpfull with linux. In tools->options you forgot the "add" or "new" button to add a new mimetype. So some mimetypes are impossible to handle with firefox for me. Reproducible: Always Steps to Reproduce: 1.go to e.g. www.medionmusik.de 2.try to listen to a song 3.get **** Actual Results: missing plugin is displayed, clicking on install leads to www.microsoft.com Expected Results: find a working plugin or opens a window to choose an application to open the file/stream with