diff --git a/desktop/src/app/rotator/rotator.component.ts b/desktop/src/app/rotator/rotator.component.ts
index d0bd81edd..20843f897 100644
--- a/desktop/src/app/rotator/rotator.component.ts
+++ b/desktop/src/app/rotator/rotator.component.ts
@@ -109,7 +109,7 @@ export class RotatorComponent implements AfterViewInit, OnDestroy {
     }
 
     private update() {
-        if (!this.rotator.id) {
+        if (this.rotator.id) {
             this.moving = this.rotator.moving
             this.reversed = this.rotator.reversed
         }
diff --git a/nebulosa-alpaca-indi/src/main/kotlin/nebulosa/alpaca/indi/device/ASCOMDevice.kt b/nebulosa-alpaca-indi/src/main/kotlin/nebulosa/alpaca/indi/device/ASCOMDevice.kt
index 1eec61374..af58c5b9d 100644
--- a/nebulosa-alpaca-indi/src/main/kotlin/nebulosa/alpaca/indi/device/ASCOMDevice.kt
+++ b/nebulosa-alpaca-indi/src/main/kotlin/nebulosa/alpaca/indi/device/ASCOMDevice.kt
@@ -84,23 +84,28 @@ abstract class ASCOMDevice : Device, Resettable {
 
     protected fun <T : AlpacaResponse<*>> Call<T>.doRequest(): T? {
         try {
-            val response = execute().body()
+            val request = request()
+            val response = execute()
+            val body = response.body()
 
-            return if (response == null) {
-                LOG.warn("response has no body. device={}, url={}", name, request().url)
+            return if (body == null) {
+                LOG.warn("response has no body. device={}, request={} {}, response={}", name, request.method, request.url, response.code())
                 null
-            } else if (response.errorNumber != 0) {
-                val message = response.errorMessage
+            } else if (body.errorNumber != 0) {
+                val message = body.errorMessage
 
                 if (message.isNotEmpty()) {
                     addMessageAndFireEvent("[%s]: %s".format(LocalDateTime.now(), message))
                 }
 
-                // LOG.warn("unsuccessful response. device={}, code={}, message={}", name, response.errorNumber, response.errorMessage)
+                LOG.warn(
+                    "unsuccessful response. device={}, request={} {}, errorNumber={}, message={}",
+                    name, request.method, request.url, body.errorNumber, body.errorMessage
+                )
 
                 null
             } else {
-                response
+                body
             }
         } catch (e: HttpException) {
             LOG.error("unexpected response. device=$name", e)
diff --git a/nebulosa-indi-device/src/main/kotlin/nebulosa/indi/device/AbstractINDIDeviceProvider.kt b/nebulosa-indi-device/src/main/kotlin/nebulosa/indi/device/AbstractINDIDeviceProvider.kt
index 53e55e8b8..235b7e947 100644
--- a/nebulosa-indi-device/src/main/kotlin/nebulosa/indi/device/AbstractINDIDeviceProvider.kt
+++ b/nebulosa-indi-device/src/main/kotlin/nebulosa/indi/device/AbstractINDIDeviceProvider.kt
@@ -198,35 +198,12 @@ abstract class AbstractINDIDeviceProvider : INDIDeviceProvider {
     }
 
     override fun close() {
-        cameras().forEach {
-            it.close()
-            unregisterCamera(it)
-        }
-
-        mounts().forEach {
-            it.close()
-            unregisterMount(it)
-        }
-
-        wheels().forEach {
-            it.close()
-            unregisterFilterWheel(it)
-        }
-
-        focusers().forEach {
-            it.close()
-            unregisterFocuser(it)
-        }
-
-        rotators().forEach {
-            it.close()
-            unregisterRotator(it)
-        }
-
-        gps().forEach {
-            it.close()
-            unregisterGPS(it)
-        }
+        cameras().onEach(Device::close).onEach(::unregisterCamera)
+        mounts().onEach(Device::close).onEach(::unregisterMount)
+        wheels().onEach(Device::close).onEach(::unregisterFilterWheel)
+        focusers().onEach(Device::close).onEach(::unregisterFocuser)
+        rotators().onEach(Device::close).onEach(::unregisterRotator)
+        gps().onEach(Device::close).onEach(::unregisterGPS)
 
         cameras.clear()
         mounts.clear()