esttri
its a bit hard to say, since I can not really read the error message. If you get it again, then it would be fantastic if you could copy the text of the error and post it here or write a bug and then we can try to fix it
Traceback (most recent call last):
File "C:\PROGRA~1/SIDEEF~1/HOUDIN~1.547/houdini/python3.9libs\hudinfohandler.py", line 268, in onHudSetTemplate
hud.setTemplate(kwargs)
File "C:\PROGRA~1/SIDEEF~1/HOUDIN~1.547/houdini/python3.9libs\hudinfohandler.py", line 120, in setTemplate
self._hud.toolInfo().setTemplate(hud_template)
File "C:\PROGRA~1/SIDEEF~1/HOUDIN~1.547/houdini/python3.9libs\hutil\qt\data\panels.py", line 823, in setTemplate
self.resolveHotkeys()
File "C:\PROGRA~1/SIDEEF~1/HOUDIN~1.547/houdini/python3.9libs\hutil\qt\data\panels.py", line 857, in resolveHotkeys
self._scene_viewer.hotkeyAssignments(symlist)
File "C:\PROGRA~1/SIDEEF~1/HOUDIN~1.547/houdini/python3.9libs\hou.py", line 80619, in hotkeyAssignments
return _hou.SceneViewer_hotkeyAssignments(self, hotkey_symbols)
ValueError: Invalid hotkey symbol (h.pane.gview.radial)