<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello everyone,<div class=""><br class=""></div><div class="">I create a small Qt (5.8 and 5.9) and VTK (7.1.1) application to display some geometries (for example STL files or VTU series).</div><div class=""><br class=""></div><div class="">I have a problem on some computers (a mac pro retina 15" mid-2015 on mac os 10.10.5 (Yosemite) with a graphic cards amd radeon r9 m370x 2048MB): the QVtkWidget is not rendered correctly.</div><div class=""><br class=""></div><div class="">I attach the screen shot of my app. The problem always appears on the main screen of the notebook but not on external monitor.</div><div class=""><br class=""></div><div class="">Is there a way to debug this kind of bugs?</div><div class=""><br class=""></div><div class="">Thank you</div><div class=""><br class=""></div><div class="">Romain</div><div class=""><br class=""></div><div class=""><img apple-inline="yes" id="457319AD-BBF8-48FC-ABCF-973A7308E3CA" src="cid:C32142D3-FD3F-4EAE-ACAB-D5CF9FD548B0@math.u-bordeaux1.fr" class=""></div></body></html>