UE5: "Landscape Physical Material Needs to be Rebuilt"

LOL This actually worked for me too.

You can reproduce this issue when you use ‘simulate,’ and its shortcut key is alt+s. I guess it might have been caused by accidentally pressing this combination when saving.

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wow ty!! went away, was so sick of it ;))

cheers

Where did you go to change this? Thank you.

Wow, that actually worked for me, thanks!

Worked for me too, unlike the other suggestions. Thanks!

@GFreee solution of “pressing play” - “restarting editor” fixed it for me.

I wasted hours with other solutions and recommend this.

Clicking play worked for me. Thanks.