Shshi supports both Unity and GnomeShell desktop environments, and can run in other file managers besides Nautilus. Allows you to quickly browse images, documents, PDF files, and even video and audio files. After the installation, you can find out how convenient it is. If you encounter a file you want to browse, you just need to press the "Blank key" to pop up and press "F" to achieve full screen. Sushi installation: Ubuntu11.10 official sources already include this software sudo
Shshi supports both Unity and Gnome Shell desktop environments, and can run in other file managers besides Nautilus. Allows you to quickly browse images, documents, PDF files, and even video and audio files. After the installation, you can find out how convenient it is. If you encounter a file you want to browse, you just need to press the "Blank key" to pop up and press "F" to achieve full screen.
Sushi
Install: Ubuntu 11.10 official sources already include this software
Sudo apt-get install gnome-sushi
After installation, select a file in Nautilus and press the Space key to preview the file quickly.