Yes, this is one of the bugs in A2007.
AFAIK, no resolution has been provided for this problem yet.
Hopefully we will see it fixed when MS releases SP1 for Office 2007.

Signature
Allen Browne - Microsoft MVP. Perth, Western Australia
Tips for Access users - http://allenbrowne.com/tips.html
Reply to group, rather than allenbrowne at mvps dot org.
> when i change by code the controlsource of a textbox while opening the
> report, access crashes.
> is there a way to solve this (besides opening first in lay-out view)?
> michel