I can reproduce the problem on the demo server .
De : Maxim Solodovnik [mailto:solomax...@gmail.com] Envoyé : 9 novembre 2017 11:11 À : Openmeetings user-list Objet : Re: OM 4.0 whiteboard problem So your steps are: 1) enter room 2) add WB 3) switch to 2nd WB 4) upload PDF "put directly to WB" checked (?) 5) perform 4) 10 times Is this correct? What is unsuccessful result? On Thu, Nov 9, 2017 at 11:04 PM, Chamberland, Martin <martin.chamberl...@fadq.qc.ca<mailto:martin.chamberl...@fadq.qc.ca>> wrote: Hi there, We just finish our OM 4.0 installation. We make some test and we are having problem (working 2 times out of 10) : If we upload and .PDF file of 1mb to first 2nd whiteboard. Note : the same .PDF file work 10 times out of 10 if upload to the 1st whitboard. -- WBR Maxim aka solomax