GNOME thumbnails garbled in Nautilus? Fix them.
If by chance your GNOME files are displaying thumbnails that you know aren’t part of the video file or picture they’re supposed to represent, or if Nautilus is showing both thumbnails and icons for the same type of file, you might solve the problem by deleting the /home/username/.thumbnails directory and letting GNOME recreate it at the next reboot.
Hi, Where are you from? Is it a secret?