> Most likely you are linking against MESA's libGL.so. Check to whom the 
> libGL.so that cinelerra links in. For example, on my system I have this:
> 
> $ ldd /usr/local/bin/cinelerra | grep libGL.so
>         libGL.so.1 => /usr/X11R6/lib/libGL.so.1 (0xb6de2000)
> $ rpm -qf /usr/X11R6/lib/libGL.so.1
> x11-video-nvidia-1.0.8762-1
> 
Hi Hannes,
I may or may not have the problem you specify.  I see that libGL.so.1 on
my system is the mesa driver:
[EMAIL PROTECTED] ~]# ldd /usr/local/bin/cinelerra  | grep libGL.so
        libGL.so.1 => /usr/lib64/libGL.so.1 (0x000000308ce00000)
[EMAIL PROTECTED] ~]# rpm -qf /usr/lib64/libGL.so.1
mesa-libGL-6.5.2-13.fc7

I do have the NVidia drivers installed (169.12) for my BFG 8800GT. When
I look for the NVidia drivers in rpm, search comes up empty:
[EMAIL PROTECTED] ~]# rpm -qa | grep nvidia
[EMAIL PROTECTED] ~]#

I compiled cinelerra from source with the OpenGL option, configure
recognized OpenGL and the build went fine.  It looks like the libGL.so.1
symbolically links to the NVidia library, libGL.so.169.12.  

[EMAIL PROTECTED] lib64]# ll *GL*
lrwxrwxrwx 1 root root       19 2008-04-20 20:44 libGLcore.so.1 ->
libGLcore.so.169.12
-rwxr-xr-x 1 root root 11223112 2008-04-20 20:44 libGLcore.so.169.12
-rw-r--r-- 1 root root      655 2008-04-20 20:44 libGL.la
lrwxrwxrwx 1 root root       10 2008-04-20 20:44 libGL.so -> libGL.so.1
lrwxrwxrwx 1 root root       15 2008-04-20 20:44 libGL.so.1 ->
libGL.so.169.12
-rwxr-xr-x 1 root root   837224 2008-04-20 20:44 libGL.so.169.12
lrwxrwxrwx 1 root root       11 2007-10-25 23:09 libGLU.so ->
libGLU.so.1
lrwxrwxrwx 1 root root       20 2007-10-25 21:47 libGLU.so.1 ->
libGLU.so.1.3.060502
-rwxr-xr-x 1 root root   450840 2007-04-10 16:36 libGLU.so.1.3.060502

[EMAIL PROTECTED] lib64]# rpm -qf /usr/lib64/libGL.so.169.12 
file /usr/lib64/libGL.so.169.12 is not owned by any package

In this case, even though rpm -qf output reports linking to mesa,
shouldn't I be OK cause libGL.so.1 symlinks to the NVidia library?

scott




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