The bug
If the bundle's background texture is changed to contain translucent pixels, these render completely opaque in-game.
This issue also affects slots, which is reported under MC-270692.
How to reproduce
Download and apply the attached resource pack
Mouse over a bundle
Expected results
A translucent green background.
Actual results
An opaque green background.
Related issues
relates to
Attachments
Comments

[media][media]