QuantumATK Forum

QuantumATK => Installation and License Questions => Topic started by: brajesh on December 6, 2012, 14:38

Title: problem while running Quantumwise
Post by: brajesh on December 6, 2012, 14:38

[CNTFET@quantum ~]$ vnl
Sir I am facing the following problem while I am ruuning Quantumwise Toolkit. Sir When I am starting Quantumwise than I click builder button. It automatically off. And display the error :
 
Xlib:  extension "GLX" missing on display "localhost:10.0".
Xlib:  extension "GLX" missing on display "localhost:10.0".
Xlib:  extension "GLX" missing on display "localhost:10.0".
Xlib:  extension "GLX" missing on display "localhost:10.0".
QGLContext::makeCurrent(): Cannot make invalid context current.
Traceback (most recent call last):
  File "./zipdir/NL/GUI/MainWindow/MainWindow.py", line 239, in newBuilder
KeyboardInterrupt
Xlib:  extension "GLX" missing on display "localhost:10.0".
QGLTempContext: No GL capable X visuals available.
/opt/QuantumWise/atk-12.2.2/vnl/bin/vnl: line 3:  7930 Segmentation fault      VNL_PATH=$EXEC_DIR/../.. PSEUDOPOTENTIALS_PATH=$EXEC_DIR/../../atkpython/share/pseudopotentials PYTHONHOME=$EXEC_DIR/.. PYTHONPATH= LD_LIBRARY_PATH=$EXEC_DIR/../lib $EXEC_DIR/vnl_exec $*

sir please suugest me what I need to do solve this problem.

Title: Re: problem while running Quantumwise
Post by: Anders Blom on December 6, 2012, 16:43

The machine you run VNL on must support 3D OpenGL graphics. You probably just need to install the latest drivers from the graphics card vendor. ATK will not run unless "glxgears" (a small test program) can run.