Options for adjusting the quality and redraw speed of the display, and options for displaying block attribute values.
Performance
When working with large files or a slow computer, you may be able to increase your display speed by selecting one or more of these options. The display speed can sometimes be slowed by heavy text, styled lines, and fill patterns.
Quick Quick text: Displays all text as small boxes.
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Draw form-building edges: Available in GDI mode. Draws form-building edges of 3D surfaces. See Display.
Associative hatch: When you modify a hatched object, the hatch pattern will update to fit the new shape.
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Device pen width when zero value is used: Controls the printed width of lines set to zero width.