<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div> I have a problem performing off-screen rendering using vtk. I am using vtk-5.3.x, Qt-4.5.x and Cocoa 64-bit libraries. </div><div><br></div><div>The problem is that even if I set off-screen rendering off in the vtkRenderWindow, a small Cocoa window still appears.</div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>renWin->OffScreenRenderingOn();</div><div><br></div><div>How can I prevent this?</div><div><br></div><div>Best regards,</div><div><br></div><div>Elvis Dowson</div></div></body></html>