From: amirhossein taghavi (
Date: Fri Oct 24 2014 - 01:58:41 CDT

Dear all,
when I load VMD to view simulations I get the following warnings.would you please tell me what do they mean and what can I do about them.

Info) Multithreading available, 16 CPUs detected.
Info) Free system memory: 12576MB (78%)
Warning) Detected a mismatch between CUDA runtime and GPU driver
Warning) 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 occurs
Warning) try disabling this optional X server feature.
Best Regards,Amirhossein