it doesnt have to be cracked for it to be a problem.
it could be hazy, or still, it could just be pushing the eyes out of alignment. see if you can push the eyes back a little with your fingers, then put the eyepipe in.
OR, put a new eyepipe in, and see if that fixes the problem. if the eyes still go to default, you know its not the eyepipe but an alignment issue.
my m2 leaks...
Sina's webcast sucks compared to the free millennium version. Learn something folks