

If you have an appropriate monitor but aren’t sure your system is up to scratch, you can find the PC system requirements. If you have a PC capable of running Diablo 4 on Ultra settings and have a high-resolution monitor, such as an ultra-wide 3440×1440 like I have or a 4K monitor, then there is a High Resolution Assets content pack that you will want to ensure you download and install alongside the game. How to Install High Resolution Assets and Requirements to Run Them in Diablo 4 So when you download Diablo 4 on PC, you should know that there is an option to have High Resolution Digital Assets downloaded and installed as well - here is how to do it. Note: Only works if stretching is enabled.If you’re going to play Diablo 4 from Blizzard Entertainment on PC, then you might as well play it with the highest-fidelity graphics you possibly can. Automatic mouse sensitivity scaling - (Requires 'handlemouse=true') Vertical synchronization, enable if you get tearing - (Requires 'renderer=auto/opengl/direct3d9') Note: Does not have an impact on the game speed, to limit your game speed use 'maxgameticks='

Real rendering rate, -1 = screen rate, 0 = unlimited, n = cap Windowboxing / Integer Scaling - (Requires 'handlemouse=true') Maintain aspect ratio - (Requires 'handlemouse=true') Run in windowed mode rather than going fullscreen Note: Can be combined with 'windowed=true' to get windowed-fullscreen aka borderless mode Override the width/height settings shown above and always stretch to fullscreen Stretch to custom resolution, 0 = defaults to the size game requests Use the following settings to adjust the look and feel to your liking

You an edit the resolution to your desktop size. 4k screen size, full screen (windowed), no bars. I copied my glide file before the upgrade then moved it back as I has similiar issues.
