subfolders

Hi all, I have Vista Ultimate. In my E drive, all the folder names are vanished. I can see the names on the Details Pane, but not on explorer. I can see the names of all the subfolders though. here's the screenshot: g help me guys!

Hi Using thunderbird. But after ten days when I opened it there were folders in the left information bar which displays all the folders. There were two subfolders: desktop.ini and folder.htt under every folder. This looks very unneat. Show me the way you all geeks.