Hi, All This may be unrelated, because seen on other osg builds, but i've seen similar behavior on two machines under ubuntu with nvidia cards. In my case this was some kind of driver failure, in some conditions driver would just go crazy and throw errors or even segfaults (with proper gl usage, guaranteed ofc :), or just drawing black screens without any errors. Even after terminating app graphics driver still corrupted somehow, and system need to be restarted to go back to normal state. I think it is just unlucky driver and gl state usage combo. Changes in osg may have lead to revealing some rare driver bug or something. Try different drivers.
Cheers, Sergey. _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

