Vtk Works With Real X, Crashes With Xvfb

I'm debugging a 3rd party Python script that implements headless image processing with the VTK library. When run with a regular X window session, it works as expected, flashing a w

Solution 1:

I use Xvfb to run selenium tests, but I use the module xvfbwrapper, it's a lightweight module for Xvfb

Below the code:

from xvfbwrapper importXvfbdisplay= Xvfb()
display.start()
[ yourcode ]
display.stop()