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	4397	August 6, 2025
About the Programming Help category	1	543	February 18, 2020
KbQueueCheck Documentation timing	7	24	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	18	March 13, 2026
Invalid MEX-file error on MATLAB windows	0	20	March 5, 2026
First stimulus in Psychtoolbox trial consistently ~30 ms shorter than expected when chaining flips with vbl windows	4	42	February 15, 2026
GStreamer x Windows 11 issue windows	3	57	January 28, 2026
Serial trigger to BrainVision TriggerBox stops working after OS upgrade (Windows 11)I windows	5	54	January 27, 2026
I am recieving a value of 10 for the screen number when I only have 2 screens	1	33	December 12, 2025
Joystick driver linux	3	252	October 27, 2025
Specify a movie fps different from what is in .mov file linux , timing	1	49	September 29, 2025
Trigger generation issue linux	2	91	August 6, 2025
First time using eyelink and psycho toolbox	2	56	July 31, 2025
Gabor generation matlab	1	67	June 18, 2025
"Invalid movie handle provided" error message linux , experiment-design	2	82	June 12, 2025
How to use OBS to screen record a third monitor in a multi-display setup on Linux/Ubuntu? linux	2	96	June 8, 2025
Absolute scaling of texture values for HDR (BT2100) videos windows , linux	2	54	June 6, 2025
Failed to choose the 12-bit precision window on AMD graphics card linux	20	307	May 28, 2025
Specify start and end time during multiple movie playback	3	71	May 25, 2025
Inquiry Regarding PsychPortAudio('Stop') Function audio	1	61	April 15, 2025
Setting up Psychtoolbox on Linux (Debian)- two screens	1	135	April 10, 2025
LabJack on linux to read in inputs/triggers for screen flips in matlab linux , input-output , timing	6	104	April 7, 2025
Unable to install psychtoolbox (beginner)	2	88	April 5, 2025
Unable to display image on external monitor AMD laptop linux	8	207	April 1, 2025
Psychtoolbox Issue After macOS Sequoia 15.3.1 Update macos	4	110	March 13, 2025
Play many movies back-to-back without significant gap between them	9	115	February 24, 2025
Psychportaudio: play 3 audio through 3 MOTU speakers all at the same time windows , audio	0	39	February 21, 2025
Interference when using two mice linux	4	71	February 7, 2025
Unable to install on Apple Silicon Macs through Matlab Add-on	16	344	January 28, 2025
Synchronous Audio-visual speech stimuli presentation windows	2	70	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…