# PygletBackend' object has no attribute '\_isFullScr'

**URL:** <https://discourse.psychopy.org/t/pygletbackend-object-has-no-attribute-isfullscr/6020>\
**Category:** Builder\
**Created:** [December 4, 2018, 11:14pm UTC](https://discourse.psychopy.org/t/pygletbackend-object-has-no-attribute-isfullscr/6020 "2018-12-04T23:14:14Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![mirh](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/mirh/32/4625_2.png) [@mirh](https://discourse.psychopy.org/u/mirh)\
**Post date:** [May 24, 2019, 11:46pm UTC](https://discourse.psychopy.org/t/pygletbackend-object-has-no-attribute-isfullscr/6020/3 "2019-05-24T23:46:08Z")

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> [@Bugfixes for "Unable to share contexts" and "Portaudio not initialized"](https://discourse.psychopy.org/t/bugfixes-for-unable-to-share-contexts-and-portaudio-not-initialized/3537/5):
>
> Not sure why you actually didn’t follow the instructions in the OP. import pyglet pyglet.options['shadow\_window']=False at the very beginning of your script also fixes the \_isFullScr issue for me. Meanwhile I gave a check to 1.85.6 too, and it doesn’t seem anything of what you did ever solved a thing @jon

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