You can set system-wide settings using either the graphical GConf editor or the command line utility, gconftool-2. Examples of each method are given below.
|  | Caution | 
|---|---|
| You should make sure that all users are logged out before changing any system-wide default or mandatory preference settings. | 
When logged in as root, you can use GConf editor to set system-wide default and system-wide mandatory settings by opening a special GConf editor window. For example, to set mandatory system-wide settings, run GConf editor and choose New Mandatory Window from the File menu as shown in Figure 1-2.
|  | Tip | 
|---|---|
| Refer to the Configuration Editor Manual (available through the online help system) for more detailed information on using the GConf editor. | 
For example, using gconftool-2 you can set the system-wide default number of workspaces to 5 by issuing the command:
| # gconftool-2 --direct --config-source \ xml:readwrite:/etc/gconf/gconf.xml.defaults \ xml:readwrite:/etc/gconf/gconf.xml.defaults --type int --set \ /apps/metacity/general/num_workspaces 5 | 
|  | Tip | 
|---|---|
| Refer to the GConf Section of the GNOME Desktop System Administration Guide (available through the online help system) for more detailed information regarding the use of gconftool-2. |