void UISettings_Init () {
    playergroup g = PlayerGroupActive();
    int i = c_syncFrameTypeFirst;
    // Set Fullscreen Mode for active players.
    UISetMode(g, c_uiModeFullscreen, c_transitionDurationImmediate);
    // Disable each UI frame for active players.
    while (i <= c_syncFrameTypeLast) {
        UISetFrameVisible(g, i, false);
        i+=1;
    }
}