Pre-release Update 4 was released on February 8, 2006. Version numbers are: ?

Kickstart ?
Workbench ?
U-Boot ?

Hyperion Entertainment (Leuven, Belgium) announces the immediate availability of the fourth update of the AmigaOS 4.0 Developer Prerelease.

The new features in this pre-release include:

• All-new Warp3D with support for Voodoo 3/4/5 and ATI Radeon models 7000, 7200, 7500, 9000, 9200 and 9250.
• Petunia Just-In-Time 68k emulator.
• All-new Intuition with advanced features like flicker-free window redraw and new screen dragging features (among other things, screens can be dragged freely in any direction and will reveal other screens beneath even if dragged sideways).
• Updated ExecSG kernel.
• New Extended Input System allows the use of mouse wheels on both PS/2 and USB mice, and the use of Multimedia keyboards (with keys like volume control, play/pause etc.).
• And much much more. Practically ALL components of the system have been updated.