# System Menu The **System Menu** window is displayed only when *Syncker* plugin is loaded. It can be opened by pressing *Esc*. > **Notice:** The System Menu is available only when the UnigineEditor isn't loaded. ## Syncker ![](system_menu.png) *System Menu window for Syncker plugin* This window is available if the *Syncker* plugin is used. - **Show debug info** � shows debug information on the master and slaves. It includes the number of synchronized nodes and materials, a name of the [view](../../code/plugins/syncker/options.md#commandline), the number of connected slaves (on the master computer), and others. - **Show debug window** � opens the [debug window](../../code/plugins/syncker/index.md#debug_window) that allows monitoring the objects hierarchy at run time.