Everything works just fine for me, I've tried all possible configs. I'm using VC 8.0 . SQPlus 21 just downloaded and squirrel 2.1.1 just downloaded from SF.
I know that sounds almost insulting, but try a 'rebuild all', is amazing how VC incremental link can screw up sometimes.
I haven't changed anything in the parser for this release. I'd understand a runtime error but consider that this release has been running in our produnction servers for few months with no problem.
Let me know.
ciao
Alberto