# \#eyetracking **URL:** https://psychtoolbox.discourse.group/tag/eyetracking/15.md [Latest](https://psychtoolbox.discourse.group/latest.md) · [Categories](https://psychtoolbox.discourse.group/categories.md) · [Tags](https://psychtoolbox.discourse.group/tags.md) --- ## [Eyelink calibration freeze in fullscreen on Apple Silicon Macs](https://psychtoolbox.discourse.group/t/eyelink-calibration-freeze-in-fullscreen-on-apple-silicon-macs/5769)
**Author:** [@wenp97](https://psychtoolbox.discourse.group/u/wenp97)\ **Replies:** 3\ **Last updated:** [March 3, 2026, 8:24pm UTC](https://psychtoolbox.discourse.group/t/eyelink-calibration-freeze-in-fullscreen-on-apple-silicon-macs/5769 "2026-03-03T20:24:16Z")
Hi all, I’m having a problem getting Eyelink calibration to work in fullscreen mode on Apple Silicon setup with the new version of psychtoolbox. Setup: • Eye tracker: Eyelink 1000 Plus (v 5.15) • Computer: Apple M2 Ul… --- ## [EyeLink video calibration issue on Ubuntu (22.04)](https://psychtoolbox.discourse.group/t/eyelink-video-calibration-issue-on-ubuntu-22-04/5059)
**Author:** [@dbNeg](https://psychtoolbox.discourse.group/u/dbNeg)\ **Replies:** 10\ **Last updated:** [August 10, 2023, 6:14pm UTC](https://psychtoolbox.discourse.group/t/eyelink-video-calibration-issue-on-ubuntu-22-04/5059 "2023-08-10T18:14:58Z")
I understand the following issue is likely on EyeLink’s side. Since there is a partnership undergoing between SRResearch and PTB development, I hope there is a joint effort to address this issue. I would be very happy to… --- ## [Do EyelinkDoDriftCorrection and ApplyDriftCorr perform drift correction or drift check with Eyelink 1000?](https://psychtoolbox.discourse.group/t/do-eyelinkdodriftcorrection-and-applydriftcorr-perform-drift-correction-or-drift-check-with-eyelink-1000/5029)
**Author:** [@deblecourt](https://psychtoolbox.discourse.group/u/deblecourt)\ **Replies:** 1\ **Last updated:** [June 28, 2023, 5:41pm UTC](https://psychtoolbox.discourse.group/t/do-eyelinkdodriftcorrection-and-applydriftcorr-perform-drift-correction-or-drift-check-with-eyelink-1000/5029 "2023-06-28T17:41:26Z")
Hello, I’m looking into data that I collected using Psychtoolbox version 3.0.15 (maybe 3.0.14) combined with an Eyelink 1000. The data has been collected in MATLAB 2015B. I was wondering if the drift correction functio… --- ## [Synching Tobii pro Glasses 2 via 3.5 mm jack](https://psychtoolbox.discourse.group/t/synching-tobii-pro-glasses-2-via-3-5-mm-jack/4715)
**Author:** [@antimo](https://psychtoolbox.discourse.group/u/antimo)\ **Replies:** 12\ **Last updated:** [December 2, 2022, 9:01pm UTC](https://psychtoolbox.discourse.group/t/synching-tobii-pro-glasses-2-via-3-5-mm-jack/4715 "2022-12-02T21:01:52Z")
Hi everyone, I have in the lab a pair of Tobii pro Glasses 2 that I would like to use to record eye movements while displaying stimuli with Psychtoolbox. As far as I understand, there’s no support for this model to inte… --- ## [Eyelink: Cannot solve error 'Invalid MEX-file'](https://psychtoolbox.discourse.group/t/eyelink-cannot-solve-error-invalid-mex-file/4344)
**Author:** [@Abiw](https://psychtoolbox.discourse.group/u/Abiw)\ **Replies:** 5\ **Last updated:** [May 26, 2022, 1:31am UTC](https://psychtoolbox.discourse.group/t/eyelink-cannot-solve-error-invalid-mex-file/4344 "2022-05-26T01:31:01Z")
Hi, I am trying to run a script on MATLAB using the psychtoolbox, but I keep getting this error - ‘Invalid MEX-file ‘C:\\toolbox\\Psychtoolbox\\PsychBasic\\MatlabWindowsFilesR2007a\\Eyelink.mexw64’: The specified module coul… --- ## [A free, cross-platform drag-and-drop GUI for Matlab/Octave Psychtoolbox is coming](https://psychtoolbox.discourse.group/t/a-free-cross-platform-drag-and-drop-gui-for-matlab-octave-psychtoolbox-is-coming/4154)
**Author:** [@yangzhangpsy](https://psychtoolbox.discourse.group/u/yangzhangpsy)\ **Replies:** 1\ **Last updated:** [December 17, 2021, 9:52am UTC](https://psychtoolbox.discourse.group/t/a-free-cross-platform-drag-and-drop-gui-for-matlab-octave-psychtoolbox-is-coming/4154 "2021-12-17T09:52:58Z")
Dear all, We developed a free drag-and-drop graphic user interface for Matlab Psychtoolbox (PTB) during the past two years, which we dubbed PsyBuilder. Using this drag and drop interface (similar to E-prime), now it’s p… --- ## [Audio device issues: jack server in Ubuntu](https://psychtoolbox.discourse.group/t/audio-device-issues-jack-server-in-ubuntu/3963)
**Author:** [@alexlwhite](https://psychtoolbox.discourse.group/u/alexlwhite)\ **Replies:** 5\ **Last updated:** [August 6, 2021, 3:04pm UTC](https://psychtoolbox.discourse.group/t/audio-device-issues-jack-server-in-ubuntu/3963 "2021-08-06T15:04:27Z")
Hello everyone, I have an odd problem with sound output in PTB, which I think is related to intermittent issues with the Eyelink toolbox that cause Matlab to crash. First, some details of my system: Ubuntu 20.04.2 LT… --- ## [Run Eyelink calibration routine in dummy mode](https://psychtoolbox.discourse.group/t/run-eyelink-calibration-routine-in-dummy-mode/3849)
**Author:** [@MinkedeB](https://psychtoolbox.discourse.group/u/MinkedeB)\ **Replies:** 7\ **Last updated:** [May 6, 2021, 6:45pm UTC](https://psychtoolbox.discourse.group/t/run-eyelink-calibration-routine-in-dummy-mode/3849 "2021-05-06T18:45:10Z")
Dear all, Is it possible to run the Eyelink calibration routine without the eye-tracker being connected (i.e., set to dummy mode)? We want to run the same experiment using multiple eye-trackers and want to use the same … --- ## [Eyelink: Error condition detected](https://psychtoolbox.discourse.group/t/eyelink-error-condition-detected/3460)
**Author:** [@Megan](https://psychtoolbox.discourse.group/u/Megan)\ **Replies:** 5\ **Last updated:** [December 11, 2020, 8:01am UTC](https://psychtoolbox.discourse.group/t/eyelink-error-condition-detected/3460 "2020-12-11T08:01:05Z")
Hi, when i run the EyelinkExample.m in the EyelinkShortDemos folder, there are some messages on the matlab console like this: EYELINK: WARNING! PsychEyelinkCallRuntime() Failed to call eyelink runtime callback function … --- ## [Sending triggers to Pupil Invisible tracker using Matlab](https://psychtoolbox.discourse.group/t/sending-triggers-to-pupil-invisible-tracker-using-matlab/3532)
**Author:** [@MinkedeB](https://psychtoolbox.discourse.group/u/MinkedeB)\ **Replies:** 6\ **Last updated:** [December 9, 2020, 10:24pm UTC](https://psychtoolbox.discourse.group/t/sending-triggers-to-pupil-invisible-tracker-using-matlab/3532 "2020-12-09T22:24:49Z")
Hi all, We recently purchased a Pupil Labs eye-tracker, the Pupil Invisible. To be able to make sense of the data we record, we want to send triggers to the tracker (i.e., time of trial start, stimulus presentation star… --- ## [Toolboxes for Tobii and SMI eye trackers](https://psychtoolbox.discourse.group/t/toolboxes-for-tobii-and-smi-eye-trackers/105)
**Author:** [@dcnieho](https://psychtoolbox.discourse.group/u/dcnieho)\ **Replies:** 3\ **Last updated:** [March 4, 2020, 5:40am UTC](https://psychtoolbox.discourse.group/t/toolboxes-for-tobii-and-smi-eye-trackers/105 "2020-03-04T05:40:27Z")
Hi All, Me an my colleague Marcus Nyström have written MATLAB/PsychToolbox and Python/PsychoPy toolboxes for using SMI and Tobii eye trackers. For PsychToolbox, have a look here: - https://github.com/dcnieho/Titta: Tobi…