>>
>>Hi Olav,
>>I haven't ideas to solve the problem, but I can say you're not the only one with this GPF, I've a GPF too after a preview of report, and I've found that the GPF happens if I do a =SET("PRINTER", 2), I've already post a message (about 2 month ago) but I've no answer.
>>
>>On the 500 record in a grid ... if you're on a Novell network you'll have a problem on the lock ( by default you cannot lock more than 500 records). I don't know if this can tell you something.
>
>
>I'm running a NT4.0 server, and it don't happen on the 500'th record, it happen on any record (without locking any, just moving the recordpointer).
>I also get it using my local disk.
>
>But I keep on trying.....

The radical way to fix this kind of problem is to abstain from using temp relationships at all. Instead of this, populate secon grid with parameterized view/cursor.