The slots example isn't working with the latest development version.
https://pixijs.io/examples/?v=dev#/demos-advanced/slots.js
v5.3.0 works fine.
Seems to be a problem with the blur being applied to the reel.
@SukantPal This is probably related to #6683. That build produces the error and is the earliest thing after 5.3.0.
https://pixijs.io/examples/?v=fix/projection-system#/demos-advanced/slots.js
Would you mind debugging this?