Crossfade not working!!!

Hi all,
is anybody have problem with crossfade working in Cubase Pro 10.5.12??

Somehow, when I was mixing my Crossfade becamse GRAY, and it won.'t work anymore.
If anybody know how to fix this, HELP PLEASE!
I tried to reinstall Cubase nad it wasn’t help!

Any Cubase expert here?


Are these Auto Crossfades or hand made crossfades. Could you attach a screenshot, please?