New installation of Cinnamon (Xfce completely removed) - No video thumbnails

General system Newbie
1

Well.
Installed Cinnamon. I have picture thumbnails in Nemo, but no video thumbnails. Yes, everything in preferences is set correctly. Yes, I have ffmpegthumbnailer installed.

2

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3

Ah. Duh. Just up it to 32Gb and it started generating thumbnails. Not sure why the people designing this DE thought “Hey, only videos under 1Mb in size should have thumbnails…!”