Hi Developers, I think I might have across with a bug for which I don’t know if it is down to windows 10 or psychopy3. I can run a Psychopy3 file (coder or builder) without any problem under single monitor or Dual Monitor - duplicated screen mode. I got a error message with the same PsychoPy3 pr…

Release 3.2.4 has made substantial improvements here. In particular the window was making a call to this broken microsoft function even when it wasn’t needed (when you haven’t actually gamma-corrected your monitor). So if you aren’t a vision scientist needing linearised monitors then that version sh…

Please always post the entire error message not just the last line (which in this case is irrelevant). I suspect in your case the full error message reports that it’s failing to set the gammaRamp, which is caused by a known bug in Win10 1903 that we can’t fix (it’s Microsoft’s bug and they haven’t r…

Using dual monitor with extended mode gives me lots of advantages, like everyone else, I hope that this problem would be solved under Windows 10 next update. The message under the setting “Duplicated Screen Mode”; [psychopyTest01] and the error message under the setting “Extended Screen Mode”. #…

Dual Monitor - extended screen mode problem (under Windows 10, 1903)

Development

jon October 4, 2019, 8:58am 3

Topic		Replies	Views
PsychoPy (or Windows ?) bug Other	2	1082	August 6, 2019
GetDeviceGammaRamp failed error on Windows10 Builder screen	1	2507	December 2, 2019
Dual-screen display not working for a specific project? Coding screen	0	734	December 10, 2019
After standard windows update, none of my Psychopy Experiments work: AttributeError: 'NoneType' object has no attribute 'close' Builder	6	4110	September 10, 2019
Problem with updating gamma lookup table Coding	1	579	December 22, 2022

Dual Monitor - extended screen mode problem (under Windows 10, 1903)

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