virtual box 4.3.6 ubuntu 12.04 32bit glx error fix.

OpenGL application always glx segment fault

Virtual Box 4.3.6 r91406 ubuntu 12.04 32 bit
-- setting. 3D video accelation mode ON. - with guest ..addition.

-- for fix glx errors. and seg fault.

1. reinstall libgl1-mesa-dri

# sudo apt-get install --reinstall libgl1-mesa-dri

if  correct installed.

2. reinstall libgl1-mesa-glx

sudo apt-get install --reinstall libgl1-mesa-glx

3. reinstall xserver xorg core.

# sudo apt-get install --reinstall xserver-xorg-core

4. now almost fixed opengl glx.

final.

5. reinstall virtual box guest addition.

good luck.