I have a new build I just built about a month ago. Here is the parts list.
Msi z77a-g43 motherboard
I5 3570k processor
8gb ram
600 watt power supply
1 tb hd
Windows 7 home premium

It has been running great, now whenever I boot it shows a cursor at top left hand corner and a 99 in bottom right corner. What do you guys think it could be