Poweramp version and build number: 2.0.10-build-588-play (full version)
Your device model: Google Pixel (non-XL) 1st gen
Your Android version: 8.1.0 (stock)
Your Custom ROM name/version (if you're on custom ROM): N/A
Bug: Notification pull down/lock screen controls appear white and do not work.
They are there, even though they are invisible until touched. They don't do anything though.
Video of issue below: