Safari Nav Overlay blinks / flashes

Has anyone had similar problems in Safari (Chrome seems ok). The nav overlay blinks / flashes for an annoying second.

video: Untitled on Vimeo

Share link.

Here is my public share link: LINK
(how to access public share link)

It would have been helpful if you shared a recorded video of your issue.

yes, here is a video Untitled on Vimeo

Hi Andreas, I’m experiencing a similar problem where it only flashes sometimes. Wonder if you found a fix? Thanks