Interface elements:

1. Tabs
   
   
   • General
     Basic application settings.
     
     
   • Interface
     Application interface settings.
     
     
   • Buttons
     Settings of button standard values.
     
     
2. Buttons
   
   
   • OK
     Apply settings changes and close settings window.
     
     
   • Apply
     Apply settings changes without closing settings window.
     
     
   • Cancel
     Do not apply settings changes.
     
     

Hotkeys:

1. Alt + F4
   Pressing this hotkey closes settings window without applying settings changes.
   
   
2. Enter
   Pressing this hotkey applies settings changes without closing settings window.
   
   
3. Ctrl + Enter
   Pressing this hotkey applies settings changes and closes settings window.
   
   
4. Esc
   Pressing this hotkey closes settings window without applying settings changes.