The following bugs have been discovered in the Ver. 10.12.00 released on Thursday, January 9 17:00 UTC. We are currently working on a patch to fix these issues.
1. Slight display lag while DirectX12 API is enabled.
Issue:
Depending on your PC settings, your screen may lag 0.1 to 1 seconds with the DirectX12 API setting enabled.
Condition in which the issue occurs:
- Graphics Option "DirectX12 API" is enabled.
- PCs with slower CPU speed.
2. Certain graphics cards may cause the screen to freeze.
Issue:
Depending on your PC settings, the game screen may freeze randomly. The duration in which your screen may freeze could vary from 1 to 5 seconds. Although it is rare that this occurrs, it may happen more frequently with certain PC settings.
Condition in which the issue occurs:
- "DirectX12 API" is disabled (DirectX11).
- More likely to occur on NVIDIA® GeForce® GPU, with VRAM below 3GB.
We apologize for any inconvenience this may have caused, and appreciate your patience while we sort out these issues. Please wait for more info on the fixes.
Important:
Matchmaking in Monster Hunter World: Iceborne requires players to have updated to the same version. Keep in mind that you can only match with other players who have the same update. You can verify the version number in the bottom-right corner of the title screen.
For other questions, please visit the official Monster Hunter World: Iceborne support portal below.
http://www.capcom.com/mhwsupport/