Please open Notepad, and copy/paste the code in the box below into a new text file. Save it as fix.reg (set Filetype to "All Files") and save it on your Desktop.
Now Locate and DoubleClick fix.reg-> Allow it to merge into the Registry!Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoSimpleStartMenu"=dword:00000000
Reboot and check your start menu. Let me know how it goes.