I install both mesa and ati provided glx drivers in my debian. and I should also choose the ati glx driver,
$ sudo update-alternatives --config glx There are 2 choices for the alternative glx (providing /usr/lib/glx). Selection Path Priority Status ------------------------------------------------------------ * 0 /usr/lib/fglrx 99 auto mode 1 /usr/lib/fglrx 99 manual mode 2 /usr/lib/mesa-diverted 5 manual mode Press enter to keep the current choice[*], or type selection number: Птн, 15 Июн 2012, Viktor Cerovski писал(а): > > > > bill lam-2 wrote: > > > > It works for me, > > > > Linux debian 3.3.0-rc6-amd64 #1 SMP Mon Mar 5 20:53:11 UTC 2012 x86_64 > > GNU/Linux > > > > but I think it depends more on graphic card and glx drivers, I use ati > > radeon. > > > > Unlike J602, opengl in j7 use hardware rendering instead of off-screen > > rendering. Can you check if glx driver of your graphic card has > > been installed properly? > > > glx driver has been working fine. The problem may indeed be that > the driver is not mesa but vendor-specific. > > > > >> There are problems with opengl on 64bit Ubuntu 12.04 and Fedora 17. > >> > >> Ubuntu case (Linux 3.2.0-25-generic #40-Ubuntu SMP x86_64 GNU/Linux): > >> > >> JVERSION > >> Engine: j701/2011-01-10/11:25 > >> Library: 7.01.070 > >> Platform: Linux 64 > >> Installer: j701a_linux64.sh > >> > >> When running "Lab: OpenGL Introduction" in jgtk, after: > >> > >> testdlls'' > >> OpenGL OK. > >> > >> the next triangle example produces an empty window and: > >> > >> nextijs'ogl_simple' > >> gl3lab'' > >> cannot alloc opengl context > >> > >> Is this a known bug? Is there some workaround? > >> > >> -- > >> View this message in context: > >> http://old.nabble.com/Problems-with-OpenGL-tp34012122s24193p34012122.html > >> Sent from the J General mailing list archive at Nabble.com. > >> > >> ---------------------------------------------------------------------- > >> For information about J forums see http://www.jsoftware.com/forums.htm > > > > -- > > regards, > > ==================================================== > > GPG key 1024D/4434BAB3 2008-08-24 > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > -- > View this message in context: > http://old.nabble.com/Problems-with-OpenGL-tp34012122s24193p34017120.html > Sent from the J General mailing list archive at Nabble.com. > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
