Image thumbnails and quicklook not working in Finder

[WeezyWally]

For some reason all images etc just show the default image icon. I can not see a preview or anything else in Finder. Quicklook pressing spacebar also just has a continous loading circle. Can anyone help?

 

[upsguy27]

Known issue, sadly :/ https://forums.macrumors.com/thread...ing-and-image-thumbnails-not-showing.2135332/

 

[Martyimac]

Hmmm, working okay on my 2015 13" rMBP