Tiny glitch on the logout/shutdown indicator icon

[milouse]

What Happened?

There is a little glitch (an almost invisible 1px thick/4px wide line) at the edge of the screen, bellow the shutdown indicator panel, as shown on the following screenshot:

Steps to Reproduce

Look at the top right of my screen

Expected Behavior

No weird line

OS Version

Other Linux

Software Version

Latest release (I have run all updates)

Log Output

No response

Hardware Info

No response

[milouse]

I first thought it was broken pixels of my screen, but it appears on 2 different screens and I succeed to make it a screenshot. Thus definitely not hardware related.

[milouse]

I thought it was magically fixed, but in fact no, the glitch is still there.