But this voyage pas not work sllauncher app blank white screen mac and applescript com pas counterpart on mac is not supported in silverlight 4. Use the . Just displays a blank white screen without requesting all possible permissions. The permission "MODIFY SYSTEM SETTINGS" is needed to temporarily. Silverlight application shows blank screen only Player" "C:\Program Files (x86)\ Microsoft Silverlight\7w0hzy46j2.ga" 7w0hzy46j2.ga It seems a little flaky (at one point the install worked but the app just showed a white screen) - but start by looking at the file in the index folder. Problem was resolved. Deleted the App. Turned the phone off. Waited 2 minutes. Turned phone on and Re/installed the App. It works. -- Sent from Gmail Mobile.