Cydia issue after update to 4.2.1

[nozebleed]

I just updated my iP4 to 4.2.1 using redsn0w 0.9.6b5 and i cant make any purchases on cydia. Anyone have a fix? if i go to "more info" or a different page for the app and hit install cydia crashes.

 

[labman]

you might ask in the ipad section. I just finally did the 4.2.1 on my I4 resigned in no issues also bought one