Reverted all changes back to version ed032d247a

src/components/settings-panel.tsx

@@ -70,7 +70,7 @@ export function SettingsPanel({
           </AccordionContent>
         </AccordionItem>
 
-        <AccordionItem value="quality-settings" className="border rounded-lg bg-card">
+        <AccordionItem value="quality-settings" className="border rounded-lg bg-card" disabled={presetsEnabled}>
           <AccordionTrigger className="p-6 hover:no-underline">
             <div className="text-left">
               <h3 className="text-lg font-medium leading-none">Qualitätseinstellungen</h3>
@@ -81,6 +81,7 @@ export function SettingsPanel({
             <QualitySettings
               settings={settings}
               onSettingsChange={onSettingsChange}
+              disabled={presetsEnabled}
             />
           </AccordionContent>
         </AccordionItem>