Yes. You can set your personal display preferences for CORE from the top user menu > User Settings > Display Options. From here, you can set the theme, default CORE view upon login, etc. You can click Reset Options on the top-right to clear out all the screen filters and reset dialog confirmations for the logged user. From the other User Settings panels, you can also customize your side navigation and manage your favorite screens. Check CORE Help Center > User Settings for details.