I am using Chromium and that has a border hot-spot area of 4 pixels across, starting at the edge of the window and continuing outside of the application by a further 3 pixesl (on my 1024x768 monitor).
I am using Chromium and that has a border hot-spot area of 4 pixels across, starting at the edge of the window and continuing outside of the application by a further 3 pixesl (on my 1024x768 monitor).