Component names are the reference designators given in the parts list. Component Outlines displays the outlines of components. Component Origins marks the origin of each placed component with a circled cross-hair. This may be useful during manual component placement since components snap relative to their origins. Rat's Nest shows pin connectivity information for nets that aren't completely routed.
Spokes enables the display of spokes points and lines.
Cross Points shows bin crossing points during global routing stage. Unfinished Bins, Overflow Bins marks each unfinished, or overflowing global routing bin with a centered square. To speed things up, disable all of the options that put extra paint on the screen.