Snap does not work on Ubuntu 18.04 LTS

[tpeulen]

On Noahs Laptop chisurf does not start when using the snap distribution. There is an error (likely missing libary) with the snap package.

See error message below

'''
Traceback (most recent call last):
File "mfm_gui.py", line 27, in
import mfm
File "/snap/chisurf/7/mfm/init.py", line 226, in
from . import fitting
File "/snap/chisurf/7/mfm/fitting/init.py", line 3, in
import models
File "/snap/chisurf/7/mfm/fitting/models/init.py", line 16, in
from mfm import plots
File "/snap/chisurf/7/mfm/plots/init.py", line 4, in
from .MolView import *
File "/snap/chisurf/7/mfm/plots/MolView.py", line 6, in
from OpenGL.GL import *
File "/snap/chisurf/7/python/lib/python2.7/site-packages/OpenGL/GL/init.py", line 4, in
from OpenGL.GL.VERSION.GL_1_1 import *
File "/snap/chisurf/7/python/lib/python2.7/site-packages/OpenGL/GL/VERSION/GL_1_1.py", line 14, in
from OpenGL.raw.GL.VERSION.GL_1_1 import *
File "/snap/chisurf/7/python/lib/python2.7/site-packages/OpenGL/raw/GL/VERSION/GL_1_1.py", line 7, in
from OpenGL.raw.GL import _errors
File "/snap/chisurf/7/python/lib/python2.7/site-packages/OpenGL/raw/GL/_errors.py", line 4, in
_error_checker = _ErrorChecker( _p, _p.GL.glGetError )
AttributeError: 'NoneType' object has no attribute 'glGetError'
'''