Clamp display scale

app/src/main/java/io/xpipe/app/core/AppDisplayScale.java

@@ -31,6 +31,19 @@ public class AppDisplayScale {
         }
     }
 
+    public static Integer clampValue(Integer input) {
+        if (input == null) {
+            return null;
+        }
+
+        var rest = input % 25;
+        if (rest == 0) {
+            return input;
+        }
+
+        return input - rest;
+    }
+
     public static boolean hasOnlyDefaultDisplayScale() {
         return defaultDisplayScale != null ? defaultDisplayScale : false;
     }

app/src/main/java/io/xpipe/app/prefs/AppPrefs.java

@@ -804,6 +804,8 @@ public final class AppPrefs {
     }
 
     private void fixLocalValues() {
+        uiScale.setValue(AppDisplayScale.clampValue(uiScale.getValue()));
+
         if (AppDistributionType.get() == AppDistributionType.WEBTOP) {
             performanceMode.setValue(true);
         } else if (System.getProperty("os.name").toLowerCase().contains("server")) {