I guess that you have found out the well known position: relative bug in IE6/7. To fix it, you need to add style="position:relative" to any container in which erratic controls are located.
You can also try to disable the following property:
Hope this helps. Please give it a try and let me know about the result.
Kind regards,
Eyup
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed now.
Please provide us the exact steps to reproduce the issue or open a support ticket to send us a sample runnable application demonstrating the erratic behavior. Thus, we will be able to further analyze the problem and provide a proper solution.
Greetings,
Eyup
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed now.