Halo: Reach Known Issues – Halo Support

The following are active issues for Halo: Reach as of 6/23/2021 in build 1.2398.0.0.

New - Custom Game Browser (CGB)

After playing multiple back-to-back games in a CGB session, textures on armor, weapons, vehicles, and Forge objects can turn black for the rest of the game.
CGB Session Name and Preferences are not retained after restarting the game.
On Steam, when players with older CGB data add 3 variants in the Create menu, the third variant is not retained after restarting the game. On the Microsoft Store, all three variants are not retained.
After leaving the Add Variant menu within Create, it takes two “Back” button presses to leave the Create menu.

NEW – Knee Guard customization selections are reset when updating to version 1.2398.0.0.

Any camera turning caused by a view angle restriction while in a vehicle passenger seat will stutter above 60 FPS
Players are unable to enter the gameplay after setting language to Portuguese, Japanese, Chinese, or Korean
- For Steam, please see troubleshooting steps (Full article)

NEW – Moving from an enclosed area to face an open area in any map or Campaign mission causes a significant drop in performance. This is most common for PC players with unlimited framerates.
Player models appear to briefly desync when moving after an assassination
When entering an elevator in co-op or Multiplayer, players will briefly appear to play a falling animation

Mission progress resets to the beginning of the mission when selecting Resume Campaign after switching between an Xbox One console and an Xbox Series X|S console
Cutscenes during "Tip of the Spear" can see performance drops using AMD graphics cards

- This feature is currently in development and will be coming in a future update to all titles in the coming months. To stay up-to-date with the development of this feature, please tune into the monthly development blogs for MCC