<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - prime: black window" href="https://bugs.freedesktop.org/show_bug.cgi?id=69101#c13">Comment # 13</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - prime: black window" href="https://bugs.freedesktop.org/show_bug.cgi?id=69101">bug 69101</a> from <a class="email" href="mailto:krejzi@email.com" title="Armin K <krejzi@email.com>"> Armin K</a> <pre>(In reply to <a href="show_bug.cgi?id=69101#c5">comment #5</a>) > > And without DRI_PRIME=1 everything works everywhere, with or without > > compositing, windowed or fullscreen. > > I would imagine this is because you're not offloading anything at that point > and running it on the IGP. > > >I don't recall having any problems under KWin or Xfwm4. > > This is because KWin defaults to Xrender, and Xfwm4 is *only* Xrender. > xcompmgr works fine, too, as do the default settings on Compton. > I've used KWin OGL3.1 backend. For Xfwm4, if you don't enable Display Compositing in Settings -> Window Manager Tweaks -> Compositor, you'll get black screen too. > If you try this on: > > * GNOME3 > * Cinnamon > * Compton with --backend glx > > You will get a black screen. > > However, if the screen is *not* full screen, you can resize the screen and > the image will appear (such as with glxgears or glxspheres). > > Unfortunately, in screens that are "full screen windowed", as are many Wine > games, it still shows up black and there's no way to resize the screen in > order to make the image show up. In any case, that's not really an > acceptable workaround because it just shows that there's something wrong > with PRIME offloading that causes this odd behavior on GLX-based compositors.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>