Xinerama setup, two screens, KDE-3.4.2: I found that any opengl widget
(glxgear [xorg], qt opengl examples [qt], opengl screen savers [kde]) is
displayed on primary screen (left) only. If moved to the secondary screen
(right), any opengl-widget "vanishes" and reappears only if moved back to the
Please find a more detailed description at:
If this is the wrong place to report this issue, please point me wherever
appropiate - thanks.
Steps to Reproduce:
* x11-base/xorg-x11-6.8.2-r2 -3dfx -3dnow +bitmap-fonts -cjk -debug
-dlloader -dmx -doc -font-server -insecure-drivers +ipv6 -minimal -mmx -nls
-nocxx +opengl +pam -sdk -sse -static +truetype-fonts +type1-fonts (-uclibc)
* x11-libs/qt-3.3.4-r3 +cups +debug +doc +examples -firebird +gif -immqt
-immqt-bc +ipv6 -mysql -nas -odbc +opengl -postgres -sqlite +xinerama +zlib
Please let me know if anything else is needed.
bugs.kde.org is the right place for this. you're not using the nvidia drivers
nope, got a Matrox G550.
A completely different setup works:
SuSE 8.x, KDE-3.4.0 (compiled from sources), Qt-3.3.4, XFree-4.3.0 xinerama
enabled, Matrox G550
-> glxgears works fine on both screens
Reported as well to:
Reassigning as suggested in http://bugs.kde.org/show_bug.cgi?id=111805
Please give 188.8.131.52 a test so we have a clue whether it's been fixed in the
past few months.
You can save a backup of your current xorg install first using `quickpkg xorg-x11`.
This is an upstream Mesa bug. If it's still an issue with modular X (7.0), please file a bug at bugs.freedesktop.org in the Mesa product and post the URL here.
Found another discussion at the matrox forum: http://forum.matrox.com/mga/viewtopic.php?t=20106
Summary: maybe a problem with mga drivers (binary distribution).