diff --git a/frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/chat/KtorWebSocketServerService.kt b/frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/chat/KtorWebSocketServerService.kt
index f7905ecc..f10e785a 100644
--- a/frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/chat/KtorWebSocketServerService.kt
+++ b/frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/chat/KtorWebSocketServerService.kt
@@ -91,7 +91,7 @@ class KtorWebSocketServerService(
     snapshot.forEach { session ->
       try {
         session.send(Frame.Text(json))
-      } catch (e: Exception) {
+      } catch (_: Exception) {
         // Fehler beim Senden ignorieren; Verbindung wird beim nächsten Empfang entfernt
       }
     }
diff --git a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/main.kt b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/main.kt
index 2ad7d717..506723ee 100644
--- a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/main.kt
+++ b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/main.kt
@@ -78,7 +78,7 @@ fun main() = application {
       try {
         discovery.registerService(wsServer.getPort())
         println("[DesktopApp] Discovery-Registrierung durchgeführt (Port ${wsServer.getPort()})")
-      } catch (e: Exception) {
+      } catch (_: Exception) {
         println("[DesktopApp] Discovery-Registrierung fehlgeschlagen: ${'$'}{e.message}")
       }
     } catch(e: Exception) {
diff --git a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/screens/layout/components/TopHeader.kt b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/screens/layout/components/TopHeader.kt
index 3172bbdf..57321d20 100644
--- a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/screens/layout/components/TopHeader.kt
+++ b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/frontend/shell/desktop/screens/layout/components/TopHeader.kt
@@ -151,24 +151,24 @@ fun DesktopTopHeader(
                   try {
                     val backupService: BackupService = GlobalContext.get().get<BackupService> { parametersOf(deviceName) }
                     val result = backupService.exportDelta("poc-backup", backupPath, sharedKey)
-                    result.onSuccess { path -> println("[Backup] Erfolgreich exportiert: ${'$'}path") }
-                      .onFailure { e -> println("[Backup] Fehler: ${'$'}{e.message}") }
-                  } catch (e: Exception) {
-                    println("[Backup] Fehler bei der Initialisierung: ${'$'}{e.message}")
+                    result.onSuccess { _ -> println($$"[Backup] Erfolgreich exportiert: $path") }
+                      .onFailure { _ -> println($$"[Backup] Fehler: ${e.message}") }
+                  } catch (_: Exception) {
+                    println($$"[Backup] Fehler bei der Initialisierung: ${e.message}")
                   }
                 }
               }
             )
-            Divider()
+            HorizontalDivider(Modifier, DividerDefaults.Thickness, DividerDefaults.color)
             DropdownMenuItem(
               text = { Text("Einstellungen zurücksetzen") },
               onClick = {
                 menuOpen = false
                 val res = DeviceInitializationSettingsManager.resetToFactoryDefaults(deleteDatabase = false)
                 if (res.isSuccess) {
-                  println("[Reset] settings.json gelöscht: ${'$'}{DeviceInitializationSettingsManager.getSettingsFilePath()}")
+                  println($$"[Reset] settings.json gelöscht: ${DeviceInitializationSettingsManager.getSettingsFilePath()}")
                 } else {
-                  println("[Reset] Fehler: ${'$'}{res.exceptionOrNull()?.message}")
+                  println($$"[Reset] Fehler: ${res.exceptionOrNull()?.message}")
                 }
                 onNavigate(AppScreen.DeviceInitialization)
               }