Blur My Shell graphical glitching

[Aravisian]

You are on 575 which is the latest you can get currently.

This user pointed out that Gnome Desktop does not support the Blur My Shell extension:

Share your desktop, what does it look like?

I tried adding a blur on my shell, but found out Gnome doesn't support that, so I improvised and added a blurred background image to many elements. I also customized the accent color. The great thing about this is, since I placed the blurred background in a special folder and just called it blur.png, it can be replaced with any other image there and it will apply to almost all elements immediately It's not actual blur, but it does refresh the UI. [Screenshot …

I have not followed up to check on this, but I would not be surprised if it does not.
Since a lot of the issues you are having stem from Blur My Shell extension; it may be the better part of valor to discontinue using that extension until an alternative or clear answer about the extensions support surfaces.