Issues with Gmod shadows

Hello friends,

I’ve had this issue for a long time and I was hoping maybe it could be fixed once and for all with some help with the community.

Here is my issue with the shadows THE PICTURE IS BIG (Take a look at the small pixels in the edges of the soldiers

https://steamuserimages-a.akamaihd.net/ugc/861730156884055580/F1DC13D0238F8D0BF9048344E9AA1147DE8ABF9E/

The issue is if you notice the white soldier’s helmet and parts of the torso have shading that is pixelated. This issue has been with me for a long time.
I’ve looked up all sorts of shadow add-ons, all sorts of coding from guides from here to gmod but it’s never fixed this issue.

https://steamuserimages-a.akamaihd.net/ugc/861730156884055446/7EDEDDE93E6D4D4E8241C771D97A5B9BD15E3D53/


(User was banned for this post ("Wrong Section - Next time try HELP and SUPPORT" - Kiwi))