Clears the master project database local cache.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 0 | 
| 
 0  | 
Do not clear the local cache for the master project database. | 
| 
 1  | 
Clears the local cache for the master project database when the project opens. | 
Turn this variable off (0) to improve startup performance.