1. The Fallout 4 next-gen update on Xbox Series X/S has encountered a bug in the "Quality" graphics mode. This mode is intended to provide enhanced visual fidelity, but players have reported various issues, including blurry textures, reduced resolution, and inconsistent performance.

2. The article notes that the "Performance" mode, which prioritizes frame rate over visual quality, appears to be working as intended and provides a more stable and consistent gaming experience. However, many players were hoping for significant visual improvements with the next-gen update, and the issues with the "Quality" mode have been disappointing.

3. Bethesda, the developer of Fallout 4, has acknowledged the problems and stated that they are investigating the issue. The company has promised to release a patch to address the bugs and improve the "Quality" mode's performance, but no timeline has been provided for when this update might be available.