Programming Help

Topic	Replies	Views	Activity
Psychtoolbox Demos / Tutorials Hi all. A while back I wrote a bunch of demos for PTB. These seemed to prove useful to folk, but thanks to Adobe I was for a long time not able to update my website. I also got a lectureship, so my time for doing coding…	39	4465	August 6, 2025
About the Programming Help category	1	551	February 18, 2020
Invalid MEX-file error on MATLAB windows	1	46	April 3, 2026
KbQueueCheck Documentation timing	7	40	March 18, 2026
Code check: Unusual reaction times (like less than 100 ms) for an AX-CPT task coded using PTB version 3.0.19 windows	1	30	March 13, 2026
First stimulus in Psychtoolbox trial consistently ~30 ms shorter than expected when chaining flips with vbl windows	4	62	February 15, 2026
GStreamer x Windows 11 issue windows	3	84	January 28, 2026
Serial trigger to BrainVision TriggerBox stops working after OS upgrade (Windows 11)I windows	5	73	January 27, 2026
I am recieving a value of 10 for the screen number when I only have 2 screens	1	41	December 12, 2025
Joystick driver linux	3	256	October 27, 2025
Specify a movie fps different from what is in .mov file linux , timing	1	52	September 29, 2025
Trigger generation issue linux	2	102	August 6, 2025
First time using eyelink and psycho toolbox	2	62	July 31, 2025
Gabor generation matlab	1	71	June 18, 2025
"Invalid movie handle provided" error message linux , experiment-design	2	86	June 12, 2025
How to use OBS to screen record a third monitor in a multi-display setup on Linux/Ubuntu? linux	2	102	June 8, 2025
Absolute scaling of texture values for HDR (BT2100) videos windows , linux	2	56	June 6, 2025
Failed to choose the 12-bit precision window on AMD graphics card linux	20	328	May 28, 2025
Specify start and end time during multiple movie playback	3	76	May 25, 2025
Inquiry Regarding PsychPortAudio('Stop') Function audio	1	67	April 15, 2025
Setting up Psychtoolbox on Linux (Debian)- two screens	1	147	April 10, 2025
LabJack on linux to read in inputs/triggers for screen flips in matlab linux , input-output , timing	6	115	April 7, 2025
Unable to install psychtoolbox (beginner)	2	96	April 5, 2025
Unable to display image on external monitor AMD laptop linux	8	230	April 1, 2025
Psychtoolbox Issue After macOS Sequoia 15.3.1 Update macos	4	120	March 13, 2025
Play many movies back-to-back without significant gap between them	9	129	February 24, 2025
Psychportaudio: play 3 audio through 3 MOTU speakers all at the same time windows , audio	0	44	February 21, 2025
Interference when using two mice linux	4	80	February 7, 2025
Unable to install on Apple Silicon Macs through Matlab Add-on	16	368	January 28, 2025
Synchronous Audio-visual speech stimuli presentation windows	2	79	January 25, 2025

Psychtoolbox Demos / Tutorials

Hi all. A while back I wrote a bunch of demos for PTB. These seemed to prove useful to folk, but thanks to Adobe I was for a long time not able to update my website. I also got a lectureship, so my time for doing coding…