hi, i have downloaded the last build, and overwrite the .dll etc.,
since i CuteEditorTemp Folder in my dnn_root directory and set
<add key="CuteEditorTempPath" value="~/CuteEditorTemp" />
to the web.config file in the dnn_root, i can access some dialoges, except insert image (advanced, right one in the menu), insert flash, insert pdf, insert media.
if i click on insert image (advanced) i get:

please help