I have the same problem with Magicjack. Waiting for fixing from ARHD! :(
I'm sorry for the huge bump.
But, Android Revolution HD 81 has fixed the magicJack issue!! (for me at least) I simply flashed the zip, and installed with Sense 6 Toolbo...
InsertCoin has fixed the magicJack issue that people seem to be having on Sense roms. Please please please check out the magicJack app because I prefer AR HD instead.
magicJack has been finally fixed, but only on the newest InsertCoin roms. I really wish Android Revolution HD would fix the problem as well since I prefer it over the former...