A Autodesk liberou uma lista de problemas e soluções sobre o AutoCAD 2009.
Os tópicos da lista são:
Installation and Configuration
Installing from dual CD/DVD-ROM drives
Help files stored in a network location fail to open in AutoCAD
Using remote access applications with AutoCAD
Installing the Autodesk Network License Manager
Installing the Network License Activation Utility
FlexLM License is created in two locations
Licensing error when running the Network License Manager on Microsoft Windows Vista
For more information on installation and configuration, refer to the Installation and Configuration Troubleshooting Guide.
Graphics Card Information
For more information on certified hardware and the most recent list of certfied and supported graphics hardware, refer to the Certified Hardware website for more information on certified hardware and the most recent list of certfied and supported graphics hardware.
Using AutoCAD Classic workspace
Migrating CUI files from a previous release to AutoCAD 2009
Vista Specific Issues
AutoCAD 2009 sample files open as read-only in Windows Vista
Autodesk i-drop not operating properly on a system running Windows Vista
64-bit Specific Issues
AutoCAD stops while publishing to DWF
Memory Limit field is ignored in AutoCAD 2009 for 64-bit
3D Modeling and Animation
Changes to the 3D modeling environment
Cursor appearing in black and white instead of color
Issues affecting animation output
Delay when reloading DWG xrefs using the Manage Xref icon
Text characters displaying incorrectly
Using tool palettes created in the current release of AutoCAD in a previous release
Se você tem algum problema relativo à alguma das categorias listadas, dê uma olhada nos links, pode ser que você encontre a solução.