Cannot run _EditPythonScript . "Failed to load language..."

[piac (Giulio Piacentino)]

@wattzie

2.7.1

Have a look at this:

IronPython installation + Rhino 5 / Rhino 6 / Rhino WIP

Over the last few months, we received several reports about issues with independent IronPython installations (IIPI) and Rhino. IIPI are only installations of IronPython made via MSI files, and they appear in the Control Panel like this: [image] It is possible to install IronPython via folder decompression, and that has no impact on Rhino. I installed both IronPython 2.7.5 and IronPython 2.7.7 final from the IronPython website and checked for compatibility with running the _EditPythonScript e…

You should get away by disabling the GAC option in the installer.