photoshop extensions thumbnail not work

[badersalah]

hello i recently update my photoshop to latest version from CC but my extensions thumbnails became blank and can't see them although it still working but the thumbnails is hidden

[badersalah]

this is what i mean
the plugins icons not previewed

[Elias Mateluna]

Hi! I have the same problem with windows 10 and the latest photoshop update.

Do you have any solution?

[Kukurykus]

Missing icons for extensions