It means the Intel HD graphics driver is not compatible and that when windows 8 finishes installing you will need to install a windows 8 compatible driver. Nothing to be alarmed at. Simply goto www.intel.com and get the appropriate driver to install once Win8 installation is complete.
Let me fix this. Goto www.intel.com and make SURE there is a Win8 compatible driver BEFORE you install windows 8...
Thank you very much!