The error occurs with both versions.
Viewing post in Print and Play PDF Creator comments
Thanks! It works now, I see an error in the console but the PDF has been generated.
Traceback (most recent call last):
File "<string>", line 1, in <module>
ValueError: underlying buffer has been detached
Traceback (most recent call last):
File "<string>", line 1, in <module>
ValueError: underlying buffer has been detached