Traceback (most recent call last):
  File "/usr/bin/fusion-icon", line 57, in <module>
    from FusionIcon.interface import choose_interface
  File "/usr/lib/python2.5/site-packages/FusionIcon/interface.py", line 22, in <module>
    import start
  File "/usr/lib/python2.5/site-packages/FusionIcon/start.py", line 35, in <module>
    config.check()
  File "/usr/lib/python2.5/site-packages/FusionIcon/util.py", line 365, in check
    self.create_config_file()
  File "/usr/lib/python2.5/site-packages/FusionIcon/util.py", line 399, in create_config_file
    self.write(open(self.config_file, 'w'))
IOError: [Errno 13] Permission denied: '/home/username/.config/compiz/fusion-icon'