When trying to attach ("Add the file") I first got...The uploaded avatar file is empty.
...and on subsequent tries got...Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, webmaster@forums3.armagetronad.net and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
The image file you tried to attach is invalid.
Anyone else?