Search Issue Tracker

Fixed in 2020.2.X

Fixed in 2019.3.X, 2020.1.X



Found in





Issue ID




[WebGL] VideoPlayer is not rendered in WebGL builds when the video is loaded via URL



How to reproduce:
1. Open the attached project ("")
2. Open the repro scene ("SampleScene")
3. Switch build target to WebGL
4. Enter Play Mode and notice that the Video starts playing
5. Exit Play Mode
6. Make a WebGL build and run it

Expected results: Video starts playing in the build the same way as in the Editor
Actual results: VideoPlayer window stays completely black, warnings are thrown in the browser's console ("Error: WebGL warning: texSubImage2D: Source must not be null.")

Reproducible with: 2019.2.0a9, 2019.2.8f1, 2019.3.0b6, 2020.1.0a7
Not reproducible with: 2017.4.33f1, 2018.4.10f1, 2019.2.0a6
Couldn't test with 2019.2.0a7, 2019.2.0a8 ("RuntimeError: memory access out of bound" error is thrown on WebGL builds)

Reproduced with browsers: Chrome (77.0.3865.90), Firefox (69.0.2) Opera (63.0.3368.107)
Not reproduced in Edge (44.18362.329.0)

  1. Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a12

  2. Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0b9 (3745)

  3. Resolution Note (fix version 2019.3):

    Fixed in 2019.3.15f1

Comments (45)

  1. lucasgutierrez

    Mar 25, 2020 01:38

    Same issue with 2009.3.3f1
Downgraded project and tested with 2019.2.21, 2019.2.0a6, 2018.4.10f1 ,and the videos still don't play.

  2. CirrusMinor

    Mar 07, 2020 06:15

    Videos still do not play in 2019.3.4f1

  3. CirrusMinor

    Feb 27, 2020 16:26

    This issue still exists with Unity 2009.3.3f1 (verified Unity 2019.2.21 is the last version that can play videos in WebGL)

  4. -Aymeric-

    Feb 20, 2020 16:04

    Tested with 2019.3.2 still here. Downgraded project to 2019.2.21 : no problem.

  5. freakadelle

    Feb 14, 2020 14:03

    Same issue here with Unity 2019.3.0f6 but also reproduced in Microsoft Edge 44.18362.449.0

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.