I believe you have missing 3rd party dependencies. Please inspect your openmeetings.log to get error details
On Thu, Jan 17, 2013 at 1:02 PM, Christian Michael San Jose < [email protected]> wrote: > Hi OpenMeetings Developers, > > > We experienced an exception error "HTTP-ERROR: 500" while uploading image > files (JPEG, JPG, PNG) to Meeting and Conference Room's whiteboard. What > seems to be the cause of this issue? Are the image files not allowed to be > uploaded and loaded onto whiteboard? > > I hope that you can help us with our problem. > > Thank you. > > > Best Regards, > > Christian San Jose | Systems Administrator | JellVideo | www.jellnet.com < > http://www.jellnet.com> | Jell Networks, Inc. Enterprise Video > Collaboration Solutions > -- WBR Maxim aka solomax
