ati-drivers : Ati precompiled drivers for Radeon Evergreen (HD5000 Series) and newer chipsets ( http://www.amd.com )
xf86-input-wacom : Driver for Wacom tablets and drawing devices ( http://linuxwacom.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a vayerx
For Paludis use this rsync : rsync://gentoo.zugaina.org/vayerx-portage
If you have a problem : ycarus(-at-)zugaina.org