feat: add onChange handlers to ChipSelect and Text components; clear imageQueue on background type and category changes

src/components/Form/Settings/ChipSelect/ChipSelect.jsx

@@ -8,7 +8,7 @@ import FormControl from '@mui/material/FormControl';
 import Select from '@mui/material/Select';
 import Chip from '@mui/material/Chip';
 
-function ChipSelect({ label, options }) {
+function ChipSelect({ label, options, onChange }) {
   let start = (localStorage.getItem('apiCategories') || '').split(',');
   if (start[0] === '') {
     start = [];
@@ -22,6 +22,11 @@ function ChipSelect({ label, options }) {
     } = event;
     setoptionsSelected(typeof value === 'string' ? value.split(',') : value);
     localStorage.setItem('apiCategories', value);
+
+    // Call parent onChange if provided
+    if (onChange) {
+      onChange(value);
+    }
   };
 
   return (

src/components/Form/Settings/Text/Text.jsx

@@ -20,6 +20,11 @@ const Text = memo((props) => {
     localStorage.setItem(props.name, value);
     setValue(value);
 
+    // Call parent onChange if provided
+    if (props.onChange) {
+      props.onChange(value);
+    }
+
     if (props.element) {
       if (!document.querySelector(props.element)) {
         document.querySelector('.reminder-info').style.display = 'flex';
@@ -28,7 +33,7 @@ const Text = memo((props) => {
     }
 
     EventBus.emit('refresh', props.category);
-  }, [props.name, props.upperCaseFirst, props.element, props.category]);
+  }, [props.name, props.upperCaseFirst, props.element, props.category, props.onChange]);
 
   const resetItem = useCallback(() => {
     handleChange({

src/features/background/components/BackgroundVideo.jsx

@@ -1,11 +1,11 @@
-import { memo } from 'react';
+import { memo, useMemo } from 'react';
 
 /**
  * BackgroundVideo component for rendering video backgrounds
  */
 function BackgroundVideo({ url, filterStyle }) {
-  const isMuted = localStorage.getItem('backgroundVideoMute') === 'true';
+  const isMuted = useMemo(() => localStorage.getItem('backgroundVideoMute') === 'true', []);
-  const shouldLoop = localStorage.getItem('backgroundVideoLoop') === 'true';
+  const shouldLoop = useMemo(() => localStorage.getItem('backgroundVideoLoop') === 'true', []);
 
   return (
     <video

src/features/background/hooks/useBackgroundRenderer.js

@@ -1,13 +1,17 @@
-import { useEffect, useRef } from 'react';
+import { useEffect, useRef, useMemo } from 'react';
 import { createBlobUrl } from '../api/blobUrl';
 import { generateBlurHashDataUrl } from '../api/blurHash';
 import { getBackgroundFilterStyle, getBackgroundOverlayStyle } from '../api/backgroundFilters';
 
+// Constants
+const TRANSITION_DURATION = 1200; // milliseconds
+
 /**
  * Hook for rendering backgrounds to the DOM
  */
 export function useBackgroundRenderer(backgroundData) {
   const blobRef = useRef(null);
+  const abortControllerRef = useRef(null);
 
   useEffect(() => {
     if (backgroundData.video) return;
@@ -15,11 +19,18 @@ export function useBackgroundRenderer(backgroundData) {
     const element = document.getElementById('backgroundImage');
     if (!element) return;
 
+    // Abort any pending image loads
+    if (abortControllerRef.current) {
+      abortControllerRef.current.abort();
+    }
+    abortControllerRef.current = new AbortController();
+
     const applyBackground = async () => {
       if (backgroundData.url) {
         const hasTransition = localStorage.getItem('bgtransition') !== 'false';
+        const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
 
-        if (!hasTransition) {
+        if (!hasTransition || prefersReducedMotion) {
           element.style.background = `url(${backgroundData.url})`;
           document.querySelector('.photoInformation')?.style.setProperty('display', 'flex');
           return;
@@ -82,7 +93,7 @@ export function useBackgroundRenderer(backgroundData) {
         void overlay.offsetHeight;
 
         // Re-enable transition
-        overlay.style.transition = 'opacity 1.2s ease-in-out';
+        overlay.style.transition = `opacity ${TRANSITION_DURATION / 1000}s ease-in-out`;
 
         // Force another reflow before changing opacity
         void overlay.offsetHeight;
@@ -95,7 +106,7 @@ export function useBackgroundRenderer(backgroundData) {
           element.style.backgroundImage = `url(${finalUrl})`;
           overlay.style.opacity = '0';
           overlay.style.backgroundImage = '';
-        }, 1300);
+        }, TRANSITION_DURATION + 100);
       } else if (backgroundData.style) {
         element.setAttribute('style', backgroundData.style);
       }
@@ -104,7 +115,21 @@ export function useBackgroundRenderer(backgroundData) {
     applyBackground();
 
     return () => {
-      if (blobRef.current) URL.revokeObjectURL(blobRef.current);
+      // Cleanup blob URL
+      if (blobRef.current) {
+        URL.revokeObjectURL(blobRef.current);
+      }
+
+      // Abort pending image loads
+      if (abortControllerRef.current) {
+        abortControllerRef.current.abort();
+      }
+
+      // Remove overlay element to prevent memory leak
+      const overlay = document.getElementById('backgroundOverlay');
+      if (overlay) {
+        overlay.remove();
+      }
     };
   }, [backgroundData.url, backgroundData.style, backgroundData.video, backgroundData.photoInfo]);
 }
@@ -113,12 +138,12 @@ export function useBackgroundRenderer(backgroundData) {
  * Hook to get computed filter styles (legacy - for video backgrounds)
  */
 export function useBackgroundFilters() {
-  return { WebkitFilter: getBackgroundFilterStyle() };
+  return useMemo(() => ({ WebkitFilter: getBackgroundFilterStyle() }), []);
 }
 
 /**
  * Hook to get computed overlay filter styles
  */
 export function useBackgroundOverlayFilters() {
-  return getBackgroundOverlayStyle();
+  return useMemo(() => getBackgroundOverlayStyle(), []);
 }

src/features/background/options/BackgroundOptions.jsx

@@ -57,6 +57,8 @@ const BackgroundOptions = memo(() => {
 
   const updateAPI = useCallback((e) => {
     localStorage.setItem('nextImage', null);
+    // Clear prefetch queue when API changes to prevent showing cached images from old API
+    localStorage.removeItem('imageQueue');
     if (e === 'mue') {
       setBackgroundCategories(backgroundCategoriesOG);
       setBackgroundAPI('mue');
@@ -177,7 +179,11 @@ const BackgroundOptions = memo(() => {
               <Dropdown
                 label={variables.getMessage('modals.main.settings.sections.background.type.title')}
                 name="backgroundType"
-                onChange={(value) => setBackgroundType(value)}
+                onChange={(value) => {
+                  // Clear prefetch queue when changing background type
+                  localStorage.removeItem('imageQueue');
+                  setBackgroundType(value);
+                }}
                 category="background"
                 items={getBackgroundOptionItems(marketplaceEnabled)}
               />
@@ -208,7 +214,11 @@ const BackgroundOptions = memo(() => {
           <SourceSection
             backgroundType={backgroundType}
             marketplaceEnabled={marketplaceEnabled}
-            onTypeChange={(value) => setBackgroundType(value)}
+            onTypeChange={(value) => {
+              // Clear prefetch queue when changing background type
+              localStorage.removeItem('imageQueue');
+              setBackgroundType(value);
+            }}
           />
           {getBackgroundSettings()}
         </>

src/features/background/options/sections/APISettings.jsx

@@ -34,6 +34,10 @@ const APISettings = ({ backgroundAPI, backgroundCategories, onUpdateAPI }) => {
               label={variables.getMessage('modals.main.settings.sections.background.categories')}
               options={backgroundCategories}
               name="apiCategories"
+              onChange={() => {
+                // Clear prefetch queue when categories change
+                localStorage.removeItem('imageQueue');
+              }}
             />
           )}
           <Dropdown
@@ -43,6 +47,10 @@ const APISettings = ({ backgroundAPI, backgroundCategories, onUpdateAPI }) => {
             name="apiQuality"
             element=".other"
             items={APIQualityOptions}
+            onChange={() => {
+              // Clear prefetch queue when quality changes
+              localStorage.removeItem('imageQueue');
+            }}
           />
           <Radio
             title="API"
@@ -81,6 +89,10 @@ const APISettings = ({ backgroundAPI, backgroundCategories, onUpdateAPI }) => {
               name="unsplashCollections"
               category="background"
               element="#backgroundImage"
+              onChange={() => {
+                // Clear prefetch queue when Unsplash collections change
+                localStorage.removeItem('imageQueue');
+              }}
             />
           </Action>
         </Row>