Issues

• opensesamerun isn't availible

  Bug
  open-cogsci/OpenSesame#831 · Filter by author jarton628 opened on Feb 6, 2026
  2

  

• Missing module metapensiero in Linux install instructions?

  open-cogsci/OpenSesame#830 · Filter by author JoKeyser opened on Jan 28, 2026
  1

• Inconsistent UI state initialization in QtAutoPlugin (Qt6)

  BugUnverified
  open-cogsci/OpenSesame#829 · Filter by author dev-jam opened on Jan 20, 2026
  6

  

• bug report couldn't be sent

  Bug
  open-cogsci/OpenSesame#817 · Filter by author krajcsi opened on Nov 30, 2024
  

• copy_sketchpad gives exception: AttributeError: 'Window' object has no attribute '_closed'

  Won't fix
  open-cogsci/OpenSesame#815 · Filter by author dev-jam opened on Sep 21, 2024
  2

• Psychopy backend suddenly stopped working / Unexpected Error / pyglet.gl.lib.GLException: b'invalid value'

  open-cogsci/OpenSesame#812 · Filter by author behinger opened on Jun 24, 2024
  5

• Adding Inline_Script into opensesame results in "non responsiveness"

  open-cogsci/OpenSesame#810 · Filter by author CelineHonekamp opened on Feb 2, 2024
  3

• Can not install opensesame on OSX with M1/M2 chip

  open-cogsci/OpenSesame#806 · Filter by author zhangjb35 opened on Dec 11, 2023
  2

• "IPython (QtConsole)" and "IPython" won't start / "Fatal error in launcher"

  open-cogsci/OpenSesame#805 · Filter by author LenzWinkler opened on Dec 1, 2023
  2

• Erratic behavior of undo/ redo

  Bug
  open-cogsci/OpenSesame#802 · Filter by author smathot opened on Oct 28, 2023
  

• Risk of data loss when opening an experiment with a missing plugin

  Enhancement
  open-cogsci/OpenSesame#800 · Filter by author dev-jam opened on Oct 27, 2023
  1

  

• some items in the general script are not correctly migrated from OpenSesame 3 to 4

  Bug
  open-cogsci/OpenSesame#799 · Filter by author dev-jam opened on Oct 26, 2023
  1

  

• [BUG] No uppercase letters in Text input forms

  open-cogsci/OpenSesame#790 · Filter by author eort opened on May 26, 2023
  2

• Implement mouse scrolling for psycho backend

  Enhancement
  open-cogsci/OpenSesame#783 · Filter by author smathot opened on Feb 10, 2023
  

• 'spawn' multiprocessing method crashes, need to manually revert commit

  Bug
  open-cogsci/OpenSesame#782 · Filter by author dev-jam opened on Dec 6, 2022
  2

  

• Forms do not flush keyboard responses

  Bug
  open-cogsci/OpenSesame#777 · Filter by author smathot opened on Sep 16, 2022
  1

  

• Timeout not working online for form_text_input

  Enhancement
  open-cogsci/OpenSesame#776 · Filter by author eort opened on Mar 18, 2022
  

• AttributeError: 'BackendManager' object has no attribute '_share_id'

  open-cogsci/OpenSesame#774 · Filter by author behinger opened on Jan 20, 2022
  2

• Upon startup on macos, a warning screen is shown

  Bug
  open-cogsci/OpenSesame#770 · Filter by author robbertmijn opened on Sep 22, 2021
  

• Code edits for item scripts are sometimes not correctly themed

  Bug
  open-cogsci/OpenSesame#769 · Filter by author smathot opened on Sep 22, 2021
  

• Python sometimes (but reliably) crashes at the very end of the experiment

  Bug
  open-cogsci/OpenSesame#767 · Filter by author smathot opened on Jul 30, 2021
  

• Psycho backend cannot find sound libs when using external runner

  BugUnverified
  open-cogsci/OpenSesame#764 · Filter by author smathot opened on Apr 24, 2021
  1

  

• Graphic card issues

  open-cogsci/OpenSesame#752 · Filter by author eort opened on Mar 15, 2021
  1

• Improve preferences and extension manager

  Enhancement
  open-cogsci/OpenSesame#749 · Filter by author smathot opened on Feb 8, 2021
  

• Toolbar icons look horrible on Windows with high DPI displays

  Enhancement
  open-cogsci/OpenSesame#747 · Filter by author smathot opened on Feb 3, 2021