If you cannot download the list, you can manually add this Gecko Code (Region Free / NTSC-U usually):
When played on modern widescreen monitors without adjustments, the game typically displays with "double letterboxing"—black bars on the sides (from the emulator's 4:3 output) and black bars on the top and bottom (from the game's internal rendering). Recommended Solutions resident evil 4 dolphin widescreen fix
Set this to 3x Native (1080p) or 4x Native (1440p) depending on your monitor. This removes the jagged edges of the standard 480p output. If you cannot download the list, you can
To fix the HUD, you need to use custom texture replacement packs. Community creators have developed texture packs that include pre-shrunk, native 16:9 UI assets. To fix the HUD, you need to use
Right-click Resident Evil 4 in your Dolphin game list and select . Go to the Gecko Codes tab.