On Thu, 2012-11-29 at 10:23 -0500, S Scharf wrote: > Lately on my Testing systems the PNG thumbnails are all showing up as > blank images. Anyone know what broke? I guess /usr/share/thumbnailers is not a place to check in this case. What file browser do you use? Nautilus/GNOME3? If there should be a file ~./thumbnails/fail, did you delete it? Or did you test what happens if you delete ~/.cache? I'm not using Debian testing, this are just shots in the dark.