From: ragesh c (crnambiar86_at_yahoo.co.in)
Date: Fri Jan 25 2013 - 00:22:50 CST

hi,        my vmd was working fine on ubantu 12.04. One day i have insatlled NVDIA graphics card to check wether its supporting or not and its was very working fine . After that i have removed graphics card and restart the system and when i tried to open vmd it showing following error.

Info) VMD for LINUXAMD64, version 1.9.1 (February 1, 2012)Info) http://www.ks.uiuc.edu/Research/vmd/                         Info) Email questions and bug reports to vmd_at_ks.uiuc.edu           Info) Please include this reference in published work using VMD:   Info)    Humphrey, W., Dalke, A. and Schulten, K., `VMD - Visual   Info)    Molecular Dynamics', J. Molec. Graphics 1996, 14.1, 33-38.Info) -------------------------------------------------------------Info) Multithreading available, 8 CPUs detected.Info) Free system memory: 13585MB (86%)Warning) Detected a mismatch between CUDA runtime and GPU driverWarning) Check to make sure that GPU drivers are up to date.Info) No CUDA accelerator devices available.Warning) Detected X11 'Composite' extension: if incorrect display occursWarning) try disabling this optional X server feature.ERROR) The X server does not support the OpenGL GLX extension.   Exiting ...Info) VMD for
 LINUXAMD64, version 1.9.1 (February 1, 2012)Info) Unable to create OpenGL window.
what should i do now to run vmd without  nvdia graphics card?