sometimes it is not Booggy's wmp11 addon that causes theme service to disabled. u should define the theme correctly which including visual styles, sound scheme, screensaver, icon.
Here I made an add on to permanently replace the original default sysdm.cpl located in Windows\system32 Download: Sysdm MD5: 622BFAD78A19EEC7E5CFA57F3000F9D8
For those who experienced the "Show Desktop Icon" missing from Quicklaunch after IE7 final integration, I made an add on to re-enable it. Download: Show Desktop Icon MD5: BE683918C075D43B24F72EBD4341597A Tested on real machine with nLite 1.2.1 and original IE7 setup exe downloaded from MS.com Note: Make sure you arrange this add on to integrate after IE7 add on.