Here is a complete list of ACE client commands.
On some servers that are running the Nexgen + ACE Extension plugin most of these settings can be accessed from inside Nexgen.
mutate ace Help
Shows list of all ACE commands in console.
mutate ace Status
Shows details about the status of ACE and the version of the whitelist.
mutate ace PlayerList 'ACE Adminpass (optional)'
Shows a list of players that are currently being checked by ACE.
mutate ace SShot 'PlayerID' 'ACE Adminpass (optional)'
Attempts to create a screenshot of the specified player.
mutate ace SFToggle
Toggles the ACE soundfix.
mutate ace CompatToggle
Toggles ACE compatibility mode. Use this only if you're experiencing severe performance problems on ACE servers (not recommended!)
mutate ace HighPerfToggle
Toggles ACE high Performance mode. Improves stability of the framerate. Only for high end pcs.
mutate ace SetDemoStatus 'Status'
Controls the demo status display. Type "mutate ace help demostatus" for an overview of supported options.
mutate ace HideDemoStatus
Toggle off the demo status display.
mutate ace PlayerSettings
Shows an overview of your settings.
mutate ace FileListInfo
Shows information about the FileList on the server.
mutate ace ServerSettingsInfo
Shows information about the Server's ACE Settings.