Super fast and highly stable blur version of the simple screen locker utility for X. It takes a screenshot of your desktop and blurs it and remain there until you enter your password.
This blur effect does not crash
This blur effect does not need OpenGL
This blur effect only relies on Xlib and your CPU for rendering
This blur effect is multi-threaded (It takes less that 30ms for bluring whole desktop of a 10inch Intel Atom Laptop)