Qreator installed from https://launchpad.net/qreator/trunk/12.05.4/+download/qreator_12.05.4_all.deb
Here is what I get (right now, I can only test on Debian Testing):
~$ qreator --help
/usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
import gobject._gobject
Traceback (most recent call last):
File "/usr/bin/qreator", line 45, in <module>
qreator.main()
File "/usr/lib/python2.7/dist-packages/qreator/__init__.py", line 59, in main
options = parse_options()
File "/usr/lib/python2.7/dist-packages/qreator/__init__.py", line 52, in parse_options
(options, args) = parser.parse_args()
File "/usr/lib/python2.7/optparse.py", line 1399, in parse_args
stop = self._process_args(largs, rargs, values)
File "/usr/lib/python2.7/optparse.py", line 1439, in _process_args
self._process_long_opt(rargs, values)
File "/usr/lib/python2.7/optparse.py", line 1514, in _process_long_opt
option.process(opt, value, values, self)
File "/usr/lib/python2.7/optparse.py", line 788, in process
self.action, self.dest, opt, value, values, parser)
File "/usr/lib/python2.7/optparse.py", line 810, in take_action
parser.print_help()
File "/usr/lib/python2.7/optparse.py", line 1669, in print_help
file.write(self.format_help().encode(encoding, "replace"))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 186: ordinal not in range(128)
(my locale is fr_FR.utf8)