<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - prime: black window" href="https://bugs.freedesktop.org/show_bug.cgi?id=69101#c28">Comment # 28</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - prime: black window" href="https://bugs.freedesktop.org/show_bug.cgi?id=69101">bug 69101</a> from <a class="email" href="mailto:tobias.klausmann@mni.thm.de" title="Tobias Klausmann <tobias.klausmann@mni.thm.de>"> Tobias Klausmann</a> <pre>(In reply to viktor from <a href="show_bug.cgi?id=69101#c27">comment #27</a>) > Hi guys! snip > > I've already done xrandr --setprovideroffloadsink radeon Intel > > The problem still remains: when I run glxgears (or another OpenGL app) > without DRI_PRIME=1 all seems good but with that variable I get black > screen. The problem disappears when I switch to another window and back. > With XRender backend for KWin all works like a charm but I don't want to use > XRender because of high CPU load and overheating. Its a known issue and i guess it wont get resolved (with DRI2), with DRI3 this does not happen, you don't depend on compositing as well with it. (And you are saved from the xrandr --setprovideroffloadsink dance as well!)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>