Slow Launch with a Large Number of Fonts

This update corrects a problem that significantly slows startup and operation of AutoCAD® 2005-based products that have a large number of fonts installed. The acdb16.dll file is replaced.

Description of Problem

Activities such as starting the product and creating multiline text are extremely slow on operating systems with a large number of TrueType fonts installed.

Affected Products

Installation Instructions

You must have administrative privileges on your Microsoft® Windows® operating system to complete the installation process.

  1. Close all software applications.
  2. Find the Autodesk Shared folder, usually c:\Program Files\Common Files\Autodesk Shared.
  3. In this folder, rename the acdb16.dll file: Right-click the file name, click Rename on the shortcut menu, and enter a new name such as acdb16.bak.
  4. Download the new acdb16.dll file and copy it to the same Autodesk Shared folder.
  5. Restart the application.