[TYPO3-dev] Backend PDF thumbnails not working

[Mark Howells-Mead]

Hi Frans

> the patch I metioned is adjusted for 6.2 and merged now
> https://review.typo3.org/#/c/39655/ could you maybe check again if this
> resolves your issue?

Thanks for your work. I’ve replaced the original LocalPreviewHelper.php with the new one, but the view remains the same. The Filelist view in the backend still links the image tags to PDFs instead of GIF/PNG.

Cheers
Mark