Hello Jörg Lang,
SP1 was released in the late hours of 29 October, 2008, while your initial request was sent on Date:
10/28/2008 8:31:26 AM.
At this time, SP1 was not uploaded.
Could you please tell us which version exactly you use? You may follow the Kb Article How to check your current Sitefinity version?
We have already received confirmation from other community members that SP1 actually fixed the error.
Please follow-up with the details we asked about so we could manage to take further actions in solving the problem.
the Telerik team
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