With advancements only items in tabs are affected.
The backside of the wither skeleton skull for the The Beginning? achievement on the achievement screen is rendered in front of the others, see attached screenshot. Also affects the Beaconator icon.
To reproduce, run /achievement give * @p and look at the achievements in question.
Also affects custom models for other blocks, per MC-61579 and MC-85134.
Linked issues
is duplicated by 6
MC-61579
Custom Models don't Render Properly in the Achievements Menu
Resolved
MC-85134
Items render improperly in achievements or advancement tabs
Resolved
MC-117242
Wrong rendering of block (with ressource pack) in the top of the advancement tab
Resolved
MC-134341
Bed icon in advancement tab visual bug
Resolved
MC-134342
Bed visual bug in advancement tab icon
Resolved
1 more links
relates to 5
MC-33065
Achievement screen - blocks and items have incorrect lighting
Resolved
MC-36716
Square enchantment glint is shown on advancements screen and toast popups
Resolved
MC-49203
Rendering depth of beacon and ender chest in superflat preview is wrong
Resolved
MC-116810
Models on Recipe Book tabs render badly
Resolved
MC-148107
Ominous banners render differently in advancement ui and toast
Resolved
Attachments
Comments 55
45 more comments
Confirmed for 1.8pre2