>>> THIS.ALLOWCELLSELECTION=.F.
>>>
>>>and that was the cause.
>>
>>Almost every mystery has a simple explanation. Otherwise it is called a bug.
>
>And there are enough of those as well
>
>Walter,

I've just ran into some very strange and complex problem and I'm going to post it here in a minute.

I was working with my colleague right now and it actually was a good thing, since I was able to distract myself trying to solve a problem.