diff --git a/app/src/main/java/com/geeksville/mesh/MainActivity.kt b/app/src/main/java/com/geeksville/mesh/MainActivity.kt
index 2ac40abe6..14420a6bb 100644
--- a/app/src/main/java/com/geeksville/mesh/MainActivity.kt
+++ b/app/src/main/java/com/geeksville/mesh/MainActivity.kt
@@ -937,14 +937,6 @@ class MainActivity : BaseActivity(), Logging,
         model.meshService = null
     }
 
-    override fun onBackPressed() { // FIXME Override back button to avoid closing
-        if (supportFragmentManager.backStackEntryCount == 0) {
-            moveTaskToBack(false)
-        } else {
-            super.onBackPressed()
-        }
-    }
-
     override fun onStop() {
         unregisterMeshReceiver() // No point in receiving updates while the GUI is gone, we'll get them when the user launches the activity
         unbindMeshService()
diff --git a/app/src/main/java/com/geeksville/mesh/repository/radio/RadioInterfaceService.kt b/app/src/main/java/com/geeksville/mesh/repository/radio/RadioInterfaceService.kt
index 35afe97fb..897bfd948 100644
--- a/app/src/main/java/com/geeksville/mesh/repository/radio/RadioInterfaceService.kt
+++ b/app/src/main/java/com/geeksville/mesh/repository/radio/RadioInterfaceService.kt
@@ -40,7 +40,7 @@ class RadioInterfaceService @Inject constructor(
     private val processLifecycle: Lifecycle,
     private val usbRepository: UsbRepository,
     @RadioRepositoryQualifier private val prefs: SharedPreferences
-): Logging {
+) : Logging {
 
     private val _connectionState = MutableStateFlow(RadioServiceConnectionState())
     val connectionState = _connectionState.asStateFlow()
@@ -73,7 +73,7 @@ class RadioInterfaceService @Inject constructor(
         processLifecycle.coroutineScope.launch {
             bluetoothRepository.state.collect { state ->
                 if (state.enabled) {
-                    startInterface()
+                    // startInterface() FIXME no longer safe to call here, crashing SafeBluetooth.asyncConnect
                 } else if (radioIf is BluetoothInterface) {
                     stopInterface()
                 }