Done - Install Dev Build (see docs for how)See https://docs.pysimplegui.com/en/latest/documentation/installing_licensing/upgrading/See https://docs.pysimplegui.com/en ...
Edit: Note that this issue is also still present with Qt5Agg and matplotlib 3.0.1 Showing a figure with Qt4Agg backend changes the figure size. This is observed with Windows 8.1, python 2.7, ...