I am running into a GLException error while running a script in Psychopy. The script is intended to test the duration of exposure needed for participants to be able to successfully recall nonce words of various syllable-numbers. The error recurs in Windows 10 and 11. My system has enough memory, and all the fonts seems to be installed properly too…
pyglet.gl.lib.GLException: b'invalid value'
################ Experiment ended with exit code 1 [pid:18900] #################
Here’s the full output in case that helps. Any help is appreciated.
Traceback (most recent call last):
Hello from the pygame community. https://www.pygame.org/contribute.html
10.4986 WARNING Monitor specification not found. Creating a temporary one...
File "C:\Users\LENOVO\Desktop\EpochExp\responseEpoch_1.1_RT_GUI.py", line 45, in <module>
text_stim.text = word
File "C:\Program Files\PsychoPy\lib\site-packages\psychopy\tools\attributetools.py", line 27, in __set__
newValue = self.func(obj, value)
File "C:\Program Files\PsychoPy\lib\site-packages\psychopy\visual\text.py", line 381, in text
self._setTextShaders(text)
File "C:\Program Files\PsychoPy\lib\site-packages\psychopy\visual\text.py", line 399, in _setTextShaders
self._pygletTextObj = pyglet.text.Label(
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\__init__.py", line 456, in __init__
self.document.set_style(0, len(self.document.text), {
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\document.py", line 603, in set_style
return super(UnformattedDocument, self).set_style(
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\document.py", line 512, in set_style
self.dispatch_event('on_style_text', start, end, attributes)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\event.py", line 418, in dispatch_event
if handler(*args):
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\layout.py", line 1073, in on_style_text
self._init_document()
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\layout.py", line 1043, in _init_document
self._update()
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\layout.py", line 966, in _update
lines = self._get_lines()
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\layout.py", line 942, in _get_lines
glyphs = self._get_glyphs()
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\text\layout.py", line 1085, in _get_glyphs
glyphs.extend(font.get_glyphs(text[start:end]))
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\font\base.py", line 394, in get_glyphs
self.glyphs[c] = glyph_renderer.render(c)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\font\win32.py", line 471, in render
glyph = self.font.create_glyph(image)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\font\base.py", line 364, in create_glyph
glyph = texture.fit(image)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\font\base.py", line 254, in fit
region.blit_into(image, 0, 0, 0)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\image\__init__.py", line 1736, in blit_into
self.owner.blit_into(source, x + self.x, y + self.y, z + self.z)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\image\__init__.py", line 1629, in blit_into
source.blit_to_texture(self.target, self.level, x, y, z)
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\image\__init__.py", line 1000, in blit_to_texture
glTexSubImage2D(target, level,
File "C:\Program Files\PsychoPy\lib\site-packages\pyglet\gl\lib.py", line 106, in errcheck
raise GLException(msg)
pyglet.gl.lib.GLException: b'invalid value'
################ Experiment ended with exit code 1 [pid:18900] #################