Hi all,
I have a
Thinkpad W500 which has both integrated and discrete graphics.
I've given up using the Ati Mobility FireGL5700, as it can't handle video playback with the available drivers without tearing and stuttering.

The Intel GMA4500MHD works very well, 720p video is reasonably smooth.
The problem is; none of my 3D games work at all, supertux 2, supertuxkart and FlightGear don't work and neither do any wine games (I have NeedForSpeed High Stakes)
[kim@localhost ~]$ supertuxkart
Irrlicht Engine version 1.8.0-alpha
Linux 2.6.38.8-pclos3.bfs #1 SMP PREEMPT Fri Jul 8 18:01:30 CDT 2011 i686
Could not load sprite bank because the file does not exist: #DefaultFont
[FileManager] Data files will be fetched from: '/usr/share/games/supertuxkart/'
[FileManager] Addons files will be stored in '/home/kim/.local/share/supertuxkart/addons'.
[translate] Env var LANGUAGE = 'en_GB.UTF-8:en_GB:en'
[translate] Env var LANGUAGE = 'en_GB.UTF-8:en_GB:en', which corresponds to 'English (Great Britain)'
Adding language fallback en
[IrrDriver] Creating NULL device
Irrlicht Engine version 1.8.0-alpha
Linux 2.6.38.8-pclos3.bfs #1 SMP PREEMPT Fri Jul 8 18:01:30 CDT 2011 i686
Could not load sprite bank because the file does not exist: #DefaultFont
[IrrDriver] Trying OpenGL rendering.
[IrrDriver] Trying to create device with 32 bits
[IrrDriver Temp Logger] Level 2: No GLX support available. OpenGL driver will not work.
[IrrDriver Temp Logger] Level 3: Fatal error, could not get visual.
Segmentation fault
[kim@localhost ~]$All the games I try report no OpenGL.
glxinfo reports
[kim@localhost ~]$ glxinfo
name of display: :0
Error: couldn't find RGB GLX visual or fbconfigI have mesa installed, and I've tried both the i810 and xorg intel drivers.
From what I've gleaned from Googling this card should support at least basic 3D.
In "Desktop Effects>Advanced" Compositing Type is "XRender", if I set "OpenGL" i get
Failed to activate desktop effects using the given configuration options. Settings will be reverted to their previous values.
Check your X configuration. You may also consider changing advanced options, especially changing the compositing type.It would be nice to be able to run basic games without having to go into BIOS and change the graphics card each time. (roll on a switchable graphics solution

)
Any help appreciated, thanks
Kim