I've never tried on MacOS before, but it wouldn't work. I installed the WX-stuf according to Oscars letter from a couple of days ago, and used Mattricks from cvs (as of today) and get this after downloading a bunch of files. (first time, now it starts, shows me the snake-splashscreen and dies)

Traceback (most recent call last): File "mattricks.py", line 36, in ? Init.start() File "/Users/jj/cvs/Mattricks/Mattricks/Init.py", line 57, in start Commandline.parse_and_start() File "/Users/jj/cvs/Mattricks/Mattricks/Commandline.py", line 105, in parse_and_start all_commands[command](args, help_command) File "/Users/jj/cvs/Mattricks/Mattricks/Commandline.py", line 121, in parse_cmd_gui Main.main(*args) File "/Users/jj/cvs/Mattricks/Mattricks/Main.py", line 442, in main app = Main(filename) File "/Users/jj/cvs/Mattricks/Mattricks/Main.py", line 394, in __init__ wxApp.__init__(self) File "//Library/Python/2.3/wx-2.5.3-mac-ansi/wx/_core.py", line 5301, in __init__ self._BootstrapApp() File "//Library/Python/2.3/wx-2.5.3-mac-ansi/wx/_core.py", line 4980, in _BootstrapApp return _core_.PyApp__BootstrapApp(*args, **kwargs) File "/Users/jj/cvs/Mattricks/Mattricks/Main.py", line 417, in OnInit frame.AfterInit() File "/Users/jj/cvs/Mattricks/Mattricks/Main.py", line 268, in AfterInit self.pages[name].AfterInit() File "/Users/jj/cvs/Mattricks/Mattricks/Playerlist.py", line 473, in AfterInit self.playerlist.AfterInit() File "/Users/jj/cvs/Mattricks/Mattricks/Playerlist.py", line 203, in AfterInit self.stars[i] = self.imagelist.Add(create_star_image(i)) File "//Library/Python/2.3/wx-2.5.3-mac-ansi/wx/_gdi.py", line 4382, in Add return _gdi_.ImageList_Add(*args, **kwargs) PyAssertionError: C++ assertion "bitmap.GetWidth() == m_width && bitmap.GetHeight() == m_height" failed in ../s rc/generic/imaglist.cpp(74): invalid bitmap size in wxImageList: this might work on this platform but definitel y won't under Windows.