Baseline (Widescreen) Solution & Issues
Everything scales correctly. The HUD/UI size adjusts correctly across resolutions or can be adjusted further in the options menu.
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Eyefinity / Surround Specific Solution & Issues
The main HUD and inventory/crafting/furnace/etc. screens work correctly. The HUD potion/beacon effect indicators are displayed to the far right. Chat text is displayed to the left.
Some menus are stretched across the entire output but can still be used.
The main menu background logo is Vert- (see additional screenshots).
4k UHD Specific Solution & Issues