all: sync with master; upd chlog

client/src/components/ui/Footer.js

@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch, useSelector } from 'react-redux';
 import cn from 'classnames';
@@ -42,12 +42,6 @@ const Footer = () => {
     const isLoggedIn = profileName !== '';
     const [currentThemeLocal, setCurrentThemeLocal] = useState(THEMES.auto);
 
-    useEffect(() => {
-        if (!isLoggedIn) {
-            setUITheme(currentThemeLocal);
-        }
-    }, []);
-
     const getYear = () => {
         const today = new Date();
         return today.getFullYear();

client/src/components/ui/Overlay.css

@@ -13,7 +13,7 @@
     font-size: 28px;
     font-weight: 600;
     text-align: center;
-    background-color: rgba(255, 255, 255, 0.8);
+    background-color: var(--rt-nodata-bgcolor);
 }
 
 .overlay--visible {