I can also confirm that I had no PDF previews.
I had to: 1. Install kdegraphics-thumbnailers
2. Run sudo ln -s /usr/lib/x86_64-linux-gnu/plugins/* /usr/lib/x86_64-linux-gnu/qt5/plugins/
For PDF previews to start working.
I can also confirm that I had no PDF previews.
I had to: thumbnailers
1. Install kdegraphics-
2. Run sudo ln -s /usr/lib/ x86_64- linux-gnu/ plugins/ * /usr/lib/ x86_64- linux-gnu/ qt5/plugins/
For PDF previews to start working.