When I try running demo I get the following error
dial = self.parent()._dial
AttributeError: 'NoneType' object has no attribute '_dial'
I am running on Windows.
When I try running demo I get the following error
dial = self.parent()._dial
AttributeError: 'NoneType' object has no attribute '_dial'
I am running on Windows.
I had this error too, and it turned out it was because I put the paint event in the PowerBar
class instead of the _Bar
class.