I just installed this one xda and it worked like charm. No extra tweaks involved just install/soft reset and go... Also dl mighty bubbled sms tweak from the post above for the future.
Tested on Mr. X ROM of course...
Below is the one from xda... Credit to the designer over there...!!!
http://forum.xda-developers.com/showthread.php?t=622520
edit: this for WM6.1 or 6.5 only... Not for 6.5.1+...