<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - corruption/glitch on right click contextual menu, drop down menus with glamor in kwin" href="https://bugs.freedesktop.org/show_bug.cgi?id=102384#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - corruption/glitch on right click contextual menu, drop down menus with glamor in kwin" href="https://bugs.freedesktop.org/show_bug.cgi?id=102384">bug 102384</a> from <a class="email" href="mailto:mister.freeman@laposte.net" title="Barto <mister.freeman@laposte.net>"> Barto</a> <pre>I made a discovery : - if I use the "modesetting" driver with glamor ( instead of using xf86-video-ati ), then all is ok, even if DRI 3 and glamor are actived, I use this conf file : Section "Device" Identifier "Radeon" Driver "modesetting" Option "TearFree" "off" Option "DRI" "3" Option "AccelMethod" "glamor" EndSection with "modesetting" driver the info "dri 3" doesn't appear on Xorg.log but dri 3 is used if I check in glxinfo ( with LIBGL_DEBUG=verbose ) : $ LIBGL_DEBUG=verbose glxinfo | grep libgl libGL: pci id for fd 4: 1002:9498, driver r600 libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/tls/r600_dri.so libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/r600_dri.so ATTENTION: default value of option vblank_mode overridden by environment. libGL: Using DRI3 for screen 0 GLX_EXT_import_context, GLX_EXT_libglvnd, GLX_EXT_texture_from_pixmap, so it seems that the problem could be located in xf86-video-ati driver, the DDX xorg modesetting driver doesn't have this problem</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>