Originally Posted by Recalcitrant
Oh yeah, forgot that this happened to my Macbook as well as my girl's MBP. My macbook - no problem - the seams just don't fit as well as they did/some of the adhesive between the battery and the plastic cover has separated. Unibody MBP + bulging battery = trackpad (directly above bulging battery that can't push against aluminum bottom) no longer works. That was an expensive battery to replace.