Gentoo Help/Troubleshooting Links
Most of these are gentoo specific, but some aren't. They should work in all distributions, given a few changes due to package managers.
Most of these also come straight from the gentoo documentation, but I have seperated it out in seperate links. Some links are to forum posts that have helped me. Some are links to the gentoo-wiki. All of the links will help you in your quest for mastering Gentoo. I will add links here as I find them and add them to my favorites.
Mods, you may move this where necessary, but I figured it would be best suited in Gentoo because of the Gentoo specific nature of a lot of the links. I just figured I would share the links that help me most, and I happen to stumble upon while surfing.
Administration
Sudo'ers guide
LAMP
PHPMYADMIN
Desktop
XGL
AIGLX
Compiz on XGL
Using different window managers on KDE
Direct Rendering on Intel Extreme Graphics
Gensplash
Extra Buttons on Mice
Mouse Scrollwheel
More Mouse Buttons Help
Automounting In KDE
XGL and Compiz General Tips for Gnome and Nvidia
Compiz via Gentoo Wiki
New Freetype subpixel font rendering
Emulation
Qemu How-To
Hardware
ATI Drivers
More ATI Driver Config
DRI How-To
Kernel
Kernel Flavors
Kernel Configuration Guide
Laptop
Synaptics Touch Pad
ALPS/Synaptics Touchpad
Mobile Phone
Motorola Phone Programs
Multimedia
Command line switches for LAME
Mplayer Plug-In
PkLaunch for Yahoo Music in Mozilla
Network and Sharing
Samba
Email System for a Home Network
Peripherals
Digicam USB Permissions
Portage (and Compiling in General)
Ccache
Bash By Example
Distcc
Gentoo Overlays
Remote Access
XDMCP How-To
Wireless
Wireless Configuration and Setup