unexpected error mnemosyne 2.3.3

[ggg.l...@gmail.com]

Hi,

I try to run mnemosyne version 2.3.3 on an openSuse 13.2 os. Could you please help me to fix the following error?

An unexpected error has occurred.
Please forward the following info to the developers:

Traceback (innermost last):
File "/usr/bin/mnemosyne", line 4, in <module>
__import__('pkg_resources').run_script('Mnemosyne==2.3.3', 'mnemosyne')
File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 534, in run_script
self.require(requires)[0].run_script(script_name, ns)
File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 1445, in run_script
exec(script_code, namespace, namespace)
File "/usr/lib/python2.7/site-packages/Mnemosyne-2.3.3-py2.7.egg/EGG-INFO/scripts/mnemosyne", line 191, in <module>
File "build/bdist.linux-x86_64/egg/mnemosyne/libmnemosyne/__init__.py", line 174, in initialise
self.register_components()
File "build/bdist.linux-x86_64/egg/mnemosyne/libmnemosyne/__init__.py", line 244, in register_components
exec("from %s import %s" % (module_name, class_name))
File "<string>", line 1, in <module>
File "build/bdist.linux-x86_64/egg/mnemosyne/pyqt_ui/statistics_wdgts_plotting.py", line 12, in <module>
ImportError: No module named backend_qt4agg