Thumbnails are reduced-size versions of pictures/videos/PDF's, Used to help in recognizing and organizing them.

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14
votes
5answers
2k views

How do I make Shotwell regenerate all the thumbnails?

For some unknown reason all thumbnails are lost in my Shotwell, instead all icons are grey. The images themselves are all okay and I can open them all in Shotwell. There are only empty folders in ...
8
votes
4answers
757 views

How can I see large thumbnails of the files I want to attach to an e-mail?

When I want to attach a file (an image) with Evolution, it's very hard to pick the good file because thumbnails are way to small. How can I make them bigger?
4
votes
2answers
684 views

What rendering engine does Nautilus use to show HTML previews/thumbnails?

I just noticed that HTML files with CSS transforms on elements show with the CSS transforms within the thumbnails on Nautilus. So what rendering engine does Nautilus use to generate the thumbnails for ...