Hi!
I installed VPython on Ubuntu Linux (Breezy) via synaptic
(python-visual 3.2.1-1build1). Everything works fine, but when
I want to use visual.graph (e.g. graphtest.py in the examples
directory) I get the following error message:
Traceback (most recent call last):
File "graphtest.py", line 8, in ?
oscillation = gdisplay(xtitle='t', ytitle='Response')
File "/usr/lib/python2.4/site-packages/visual/graph.py", line 192, in __init__
currentdisplay.select()
RuntimeError: boost::bad_weak_ptr
Does anyone know what's wrong and how to solve this?
Regards, Markus
|