diff --git a/webclient-vue/src/features/areas/pages/AreaDetailPage.vue b/webclient-vue/src/features/areas/pages/AreaDetailPage.vue
index c2e0694..6da2843 100644
--- a/webclient-vue/src/features/areas/pages/AreaDetailPage.vue
+++ b/webclient-vue/src/features/areas/pages/AreaDetailPage.vue
@@ -121,16 +121,22 @@
       </template>
     </GnModal>
 
-    <GnConfirmDialog
+    <GnModal
       :open="showRemoveDialog"
       title="Remove area"
-      :message="removeDialogMessage"
-      confirm-text="Remove"
-      cancel-text="Cancel"
-      confirm-variant="danger"
       @update:open="showRemoveDialog = $event"
-      @confirm="submitRemove"
-    />
+    >
+      <p>{{ removeDialogMessage }}</p>
+      <div v-if="removeError" class="form-group">
+        <GnAlert variant="danger">{{ removeError }}</GnAlert>
+      </div>
+      <template #footer>
+        <GnButton variant="secondary" @click="showRemoveDialog = false">Cancel</GnButton>
+        <GnButton variant="danger" icon="ph-trash" :loading="removeLoading" @click="submitRemove">
+          Remove
+        </GnButton>
+      </template>
+    </GnModal>
   </section>
 </template>
 
@@ -148,7 +154,6 @@
   GnInput,
   GnAlert,
   GnSelect,
-  GnConfirmDialog,
 } from "gnexus-ui-kit/vue";
 import AppLoadingState from "../../../components/feedback/AppLoadingState.vue";
 import AppErrorState from "../../../components/feedback/AppErrorState.vue";
@@ -228,6 +233,8 @@
 
 const showRemoveDialog = ref(false);
 const removeDialogMessage = ref("");
+const removeLoading = ref(false);
+const removeError = ref("");
 
 function openRename() {
   if (!area.value) return;
@@ -255,12 +262,24 @@
 function openRemove() {
   if (!area.value) return;
   removeDialogMessage.value = `Are you sure you want to remove area "${area.value.display_name}"?`;
+  removeError.value = "";
   showRemoveDialog.value = true;
 }
 
 async function submitRemove() {
   if (!area.value) return;
-  await areasStore.removeArea(area.value.id);
+  removeLoading.value = true;
+  removeError.value = "";
+
+  const result = await areasStore.removeArea(area.value.id);
+  removeLoading.value = false;
+
+  if (!result.ok) {
+    removeError.value = result.error?.message || "Failed to remove area";
+    return;
+  }
+
+  showRemoveDialog.value = false;
   router.push({ name: "areas-tree" });
 }
 
diff --git a/webclient-vue/src/features/devices/pages/DeviceDetailPage.vue b/webclient-vue/src/features/devices/pages/DeviceDetailPage.vue
index 2d97298..6d11878 100644
--- a/webclient-vue/src/features/devices/pages/DeviceDetailPage.vue
+++ b/webclient-vue/src/features/devices/pages/DeviceDetailPage.vue
@@ -60,6 +60,10 @@
         @assign="openAssign"
       />
 
+      <div v-if="rebootError" class="form-group">
+        <GnAlert variant="danger">{{ rebootError }}</GnAlert>
+      </div>
+
       <div v-if="device.description" class="devices-panel">
         <div class="block-title">Description</div>
         <p>{{ device.description }}</p>
@@ -147,16 +151,22 @@
       </template>
     </GnModal>
 
-    <GnConfirmDialog
+    <GnModal
       :open="showRemoveDialog"
       title="Remove device"
-      :message="removeDialogMessage"
-      confirm-text="Remove"
-      cancel-text="Cancel"
-      confirm-variant="danger"
       @update:open="showRemoveDialog = $event"
-      @confirm="submitRemove"
-    />
+    >
+      <p>{{ removeDialogMessage }}</p>
+      <div v-if="removeError" class="form-group">
+        <GnAlert variant="danger">{{ removeError }}</GnAlert>
+      </div>
+      <template #footer>
+        <GnButton variant="secondary" @click="showRemoveDialog = false">Cancel</GnButton>
+        <GnButton variant="danger" icon="ph-trash" :loading="removeLoading" @click="submitRemove">
+          Remove
+        </GnButton>
+      </template>
+    </GnModal>
   </section>
 </template>
 
@@ -175,7 +185,6 @@
   GnAlert,
   GnTable,
   GnSelect,
-  GnConfirmDialog,
 } from "gnexus-ui-kit/vue";
 import AppEmptyState from "../../../components/feedback/AppEmptyState.vue";
 import AppErrorState from "../../../components/feedback/AppErrorState.vue";
@@ -221,6 +230,9 @@
 
 const showRemoveDialog = ref(false);
 const removeDialogMessage = ref("");
+const removeLoading = ref(false);
+const removeError = ref("");
+const rebootError = ref("");
 
 const channelColumns = [
   { key: "channel", label: "Channel" },
@@ -291,18 +303,36 @@
 function remove() {
   if (!device.value) return;
   removeDialogMessage.value = `Are you sure you want to remove device "${device.value.name || device.value.alias}"?`;
+  removeError.value = "";
   showRemoveDialog.value = true;
 }
 
 async function submitRemove() {
   const id = deviceId.value;
-  await devicesStore.removeDevice(id);
+  removeLoading.value = true;
+  removeError.value = "";
+
+  const result = await devicesStore.removeDevice(id);
+  removeLoading.value = false;
+
+  if (!result.ok) {
+    removeError.value = result.error?.message || "Failed to remove device";
+    return;
+  }
+
+  showRemoveDialog.value = false;
   router.push({ name: "devices" });
 }
 
-function reboot() {
+async function reboot() {
   if (!device.value) return;
-  devicesStore.rebootDevice(device.value.id);
+  rebootError.value = "";
+
+  const result = await devicesStore.rebootDevice(device.value.id);
+
+  if (!result.ok) {
+    rebootError.value = result.error?.message || "Failed to reboot device";
+  }
 }
 
 async function loadStatus() {
diff --git a/webclient-vue/src/features/scripts/pages/ScriptDetailPage.vue b/webclient-vue/src/features/scripts/pages/ScriptDetailPage.vue
index c6f994f..9dbc287 100644
--- a/webclient-vue/src/features/scripts/pages/ScriptDetailPage.vue
+++ b/webclient-vue/src/features/scripts/pages/ScriptDetailPage.vue
@@ -334,12 +334,26 @@
   const id = scriptId.value;
   if (!id) return;
 
+  let result;
   if (isAction.value) {
-    await scriptsStore.setActionState(id, enabled);
+    result = await scriptsStore.setActionState(id, enabled);
   } else if (isRegular.value) {
-    await scriptsStore.setRegularState(id, enabled);
+    result = await scriptsStore.setRegularState(id, enabled);
   } else if (isScope.value) {
-    await scriptsStore.setScopeState(id, enabled);
+    result = await scriptsStore.setScopeState(id, enabled);
+  }
+
+  if (result && !result.ok) {
+    resultAlert.value = {
+      variant: "danger",
+      title: `Failed to ${enabled ? "enable" : "disable"} ${script.value?.alias || id}`,
+      message: result.error?.message || "Unknown error",
+    };
+  } else if (result) {
+    resultAlert.value = {
+      variant: "success",
+      title: `${enabled ? "Enabled" : "Disabled"} ${script.value?.alias || id}`,
+    };
   }
 }