Beagleboard xm rev B, with ununtu 11.04


I used Matlab 2012a to install Linux Ubuntu 11.04 on my Beagleboard xm rev c. The Matlab software automatically preformed the installation on The micro sd card.
I believe that the installation was intended for rev c.
Do any of you know if Ubuntu 11.04 is spouse to run smoothly on Beagleboard xm rev c?
Because I think it’s a little wick…