Have you install the correct kernel that comes with the rom?
Or are you using a custom kernel? If so, have you flashed the modules?
Have you tried the other Sense based roms or does it only acts up with 1 rom?
Have you also tried to wipe cache and dalvik cache?
Galaxy 551 (sold)
HTC Desire (went back to stock)
HTC One X (ViperX 4.0.7 + XM kernel ) & (PAC-man ROM + Stock kernel)
Google Nexus 7 2013 (PA 4.1 Beta)