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OpenSesame 3.0.3 "Interactive Ising" released

edited November 2015 in OpenSesame

OpenSesame 3.0.3 is the third maintenance release in the 3.0 Interactive Ising series. This releases fixes a number of bugs, and brings minor usability improvements. It should be a pleasant and safe upgrade for everyone who is using the 3.0 series. As always, you can get OpenSesame from here:

The 3.0 series brings many improvements, including a simplified Python API. The most important changes are described here:

Release notesGDN

Taken from


Thanks to Eduard Ort (@eort) and Igor Gnatenko (@ignatenkobrain) for their code contributions.


Bugs fixed:

  • Fix Python-3 compatibility for script validator
  • Restore overview area when drop fails (#361)
  • Warn on missing __end__ statements in OpenSesame script (#364)
  • Don't be greedy when parsing YAML front matter (#369)
  • Fix external_runner (#371)
  • Improve handling of variably defined font and sketchpad element settings (#372)
  • Don't crash when moving sketchpad elements with variably defined positions (#373)
  • Don't crash when copy-pasting in loop table when no cells are selected (#374)
  • Fall back to z_index=0 when an invalid z_index has been specified for sketchpad elements (#375)
  • Don't crash on empty filename in image element in sketchpad (#377)
  • Fix recursion error in overview area with multiple linked copies (#376)
  • Don't try to copy and edit non copyable/editable treeitems
  • Don't crash when failing to get size information for file pool
  • Catch invalid variable names in logger script
  • Don't allow editing run-if statement of top-level sequence in sequence-view
  • Fix gabor and noise-patch elements


  • Fix templates for Python 3
  • Fix Exception handling for multiprocess_runner in Python 3
  • Update German translation (de_DE)
  • Update droid template to API 2 (avoids warning)

Windows packaging:

OpenSesame 3.0.3
Python 2.7.10 (default, May 23 2015, 09:40:32) [MSC v.1500 32 bit (Intel)]
OpenCV is not available
OpenCV2 3.0.0
QProgedit 3.2.0
Expyriment  (Python 2.7.10)
IPython 3.2.0
NumPy 1.9.2
PIL is available (version is unknown)
PsychoPy 1.82.01
PyAudio 0.2.8
PyGame 1.9.1release
PyGaze 0.6.0a7
Pyglet 1.2.3
PyOpenGL 3.1.0
PyQt 4.11.4
PySerial 2.7
python-bidi 0.3.4
python-markdown 2.6.2
SciPy 0.15.1

There's much bigger issues in the world, I know. But I first have to take care of the world I know.

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