It appears certain keyboards are not compatible with the Pi, in general any cheap multimedia keyboard will not work. However wireless keyboard and mice sets do work!
Please post your SD information here, ideally you need a class 8 and above.
Also have you tried the standard debian package to see if that works? If that works then I'd say its the distro you are using, also check the card for "bad blocks"
Get the above message every time anything is plugged in to the USB ports. At first I thought it was a power issue, so I have an new PSU with the below specifications but that hasn't solved the issue. Input AC 100-240V 50/60Hz Output Voltage DC 5v Output Current 2.1A Max Output Power 10.5W Max Socket...