OpenSesame 0.27 rc2
Platform: Win XP - In the legacy backend, the display of the mouse cursor does not work correctly (after using canvas.mouse.set_visible(True) ). The screen flickers continuously and you see a trailing images of your mouse cursor.
Platform: Ubuntu 12.04 - Display of the mouse cursor is also not ideal. The mouse cursor flickers, and when you run an experiment in fullscreen, moving your mouse will bump it back to windowed mode after some time