Help with full screen distortion shader

[arch_arch]

Hello! I created a simple full-screen distortion shader using Unity’s fullscreen shader graph for study purposes. I want some help to understand why the edges of the screen look weird, especially the top and right borders that are black. Thanks in advance.

[arch_arch]

[iNeeDzv]

Hi! I’ve encountered that issue before in HDRP. I fixed it using a simple Clamp node before the Scene Color. Setting it to 1 didn’t work, but with a max value of 0.99, everything looked fine. Maybe there’s a better solution, but this is what worked for me