I don't know about your problems with SD card, I had a problem with SD card one time but turn it off, unmount and put it back, then turn it on, fix my problems.
Also unofficial pac it's built with linaro toolchain and he got a lot of support by experts developers. Nightlies pac by gs2usr are probably a little more stable but Mr gs2 have a tread for the skyrocket only. Why you don't try to contact him using @ and he's name together like: @AppleStrudle
, that way he will receive a Gmail by XDA.
Sent from my Infamous 3.0 Hanging out on tapatalk =)