fixed sizes result in squeezed gui elements. Setting them to default helps.
attached zip contains 3 distinct patches
wx-2.8, 3.0 and 3.1
Can you please explain what are the problem in more detail?
Before and after screen shots?
please find attached the screen shots.
Seen this on wx-3.1 (ubuntu 16.04 gnome 3), wx-3.0 (antergos gnome 3), wx-2.8 (ubuntu 14.04 gnome 3) and
... wx-3.0 (raspbian lxde ;-), different screens/resolutions