Originally Posted by Robobob1221

You could try moving them back to internal storage then clearing cache and dalvik in recovery.

You got Titanium backup? on the main screen where it lists your storage partitions, is there one for sd-ext?
Also if you got Terminal Emulator do the following:
type su then hit enter
type a2sd check

does it tell you a2sd is installed?

edit: posted the same time as you Mikey!!