I downloaded and installed the latest dispcalGUI and now I get the following error when running: dispcalGUI.exe v0.2.1b (build 2008-12-24 20:08:39) Starting up... Enumerating display devices and communication ports... ...ok. Checking LUT access for display 1... ...ok. Initializing GUI... ...ok. Loading LUT curves of current display device profile... Traceback (most recent call last): File "<string>", line 7233, in <module> File "<string>", line 7215, in main File "C:\Eigene Dateien\Entwicklung\dispcalGUI\win32--onefile\builddispcalGUI- -onefile\out1.pyz/wx._core", line 7935, in __init__ File "C:\Eigene Dateien\Entwicklung\dispcalGUI\win32--onefile\builddispcalGUI- -onefile\out1.pyz/wx._core", line 7509, in _BootstrapApp File "<string>", line 7068, in OnInit File "<string>", line 949, in __init__ File "<string>", line 3924, in load_display_profile_cal File "<string>", line 3746, in install_profile File "<string>", line 3510, in prepare_dispwin File "<string>", line 4395, in get_display_number ValueError: list.index(x): x not in list c:\Program Files\dispcalGUI> Any ideas? Thanks Ross