Changes

=== mailbox ===

=== mailbox ===

This mode typically uses more than two images. The program never waits for the monitor, like in immediate mode. If the image chain is full, the oldest image (that has not yet been written to screen) will be discarded. It is useful for reducing on high performance hardware latency since the most recently generated images are shown.

This mode typically uses more than two images. The program never waits for the monitor, like in immediate mode. If the image chain is full, the oldest image (that has not yet been written to screen) will be discarded. It is useful for reducing on high performance hardware latency since the most recently generated images are shown.

== Detection ==

== Detection ==

You may not have control over the presentation mode, as is the case when using Psychopy on our labcomputer without discrete graphics hardware. You can however often detect it. Use this script the detect which mode your computer uses in Psychopy.

You may not have control over the presentation mode, as is the case when using Psychopy on our labcomputer without discrete graphics hardware. You can however often detect it. Use this script ([[File:ModeTest.zip|thumb]]) the detect which mode your computer uses in Psychopy.