When you click "Add photos to the gallery", an error may occur for a few reasons if you selected the "Image uploader" link.
If you receive an error, you may need to restart your computer. If you continue to have issues, it may be due to a limitation of the browser. Some plug-ins on Internet Explorer and Firefox may prevent the control from loading.
You can select the basic form to upload files without the control
Printable Version
The image uploader will not install - 
