Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 197, in _run_hook
    symb['add_info'](report, ui)
  File "/usr/share/apport/package-hooks/source_xorg.py", line 680, in add_info
    attach_xorg_info(report, ui)
  File "/usr/share/apport/package-hooks/source_xorg.py", line 388, in attach_xorg_info
    xlog = XorgLog('/var/log/Xorg.0.log')
  File "/usr/lib/python3/dist-packages/xdiagnose/xorglog.py", line 64, in __init__
    self.parse(logfile)
  File "/usr/lib/python3/dist-packages/xdiagnose/xorglog.py", line 82, in parse
    for line in in_file.readlines():
  File "/usr/lib/python3.3/codecs.py", line 300, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa3 in position 6045: invalid start byte