ctwoodwa,
By defaullt, the security policy file used by the editor is default.config.
Pease check the following setting and change it to a big number.
<security name="MaxImageFolderSize">102400</security>
<security name="MaxMediaFolderSize">102400</security>
<security name="MaxFlashFolderSize">102400</security>
<security name="MaxDocumentFolderSize">102400</security>
<security name="MaxTemplateFolderSize">102400</security>
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