diff --git a/src/app/components/preferences/built-in/cloud-nodes/cloud-nodes-templates/cloud-nodes-templates.component.ts b/src/app/components/preferences/built-in/cloud-nodes/cloud-nodes-templates/cloud-nodes-templates.component.ts
index e117bb00..6fe2e18a 100644
--- a/src/app/components/preferences/built-in/cloud-nodes/cloud-nodes-templates/cloud-nodes-templates.component.ts
+++ b/src/app/components/preferences/built-in/cloud-nodes/cloud-nodes-templates/cloud-nodes-templates.component.ts
@@ -43,7 +43,7 @@ export class CloudNodesTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/built-in/ethernet-hubs/ethernet-hubs-templates/ethernet-hubs-templates.component.ts b/src/app/components/preferences/built-in/ethernet-hubs/ethernet-hubs-templates/ethernet-hubs-templates.component.ts
index ad32bd66..973f6646 100644
--- a/src/app/components/preferences/built-in/ethernet-hubs/ethernet-hubs-templates/ethernet-hubs-templates.component.ts
+++ b/src/app/components/preferences/built-in/ethernet-hubs/ethernet-hubs-templates/ethernet-hubs-templates.component.ts
@@ -43,7 +43,7 @@ export class EthernetHubsTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/built-in/ethernet-switches/ethernet-switches-templates/ethernet-switches-templates.component.ts b/src/app/components/preferences/built-in/ethernet-switches/ethernet-switches-templates/ethernet-switches-templates.component.ts
index 07065476..7d9c605a 100644
--- a/src/app/components/preferences/built-in/ethernet-switches/ethernet-switches-templates/ethernet-switches-templates.component.ts
+++ b/src/app/components/preferences/built-in/ethernet-switches/ethernet-switches-templates/ethernet-switches-templates.component.ts
@@ -43,7 +43,7 @@ export class EthernetSwitchesTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/common/delete-confirmation-dialog/delete-confirmation-dialog.component.html b/src/app/components/preferences/common/delete-confirmation-dialog/delete-confirmation-dialog.component.html
index acea8631..8c5badac 100644
--- a/src/app/components/preferences/common/delete-confirmation-dialog/delete-confirmation-dialog.component.html
+++ b/src/app/components/preferences/common/delete-confirmation-dialog/delete-confirmation-dialog.component.html
@@ -1,8 +1,7 @@
 <span>Are you sure you want to delete template {{templateName}}?</span>
-<div mat-dialog-actions *ngIf="!isOpen">
+<div mat-dialog-actions>
   <button mat-button class="cancelButton" (click)="onNoClick()" color="accent">No</button>
   <button mat-button class="confirmButton" (click)="onYesClick()" tabindex="2" mat-raised-button color="primary">
     Yes
   </button>
 </div>
-<div mat-dialog-actions *ngIf="isOpen"><button mat-button (click)="onNoClick()" color="accent">Ok</button></div>
diff --git a/src/app/components/preferences/docker/docker-template-details/docker-template-details.component.html b/src/app/components/preferences/docker/docker-template-details/docker-template-details.component.html
index 02bc49d4..12f36d2c 100644
--- a/src/app/components/preferences/docker/docker-template-details/docker-template-details.component.html
+++ b/src/app/components/preferences/docker/docker-template-details/docker-template-details.component.html
@@ -1,4 +1,4 @@
-<div class="content" [ngClass]="{ shadowed: isConfiguratorOpened || isSymbolSelectionOpened}">
+<div class="content" [ngClass]="{ shadowed: isSymbolSelectionOpened}">
     <div class="default-header">
         <div class="row">
             <h1 class="col">Docker image configuration</h1>
diff --git a/src/app/components/preferences/docker/docker-templates/docker-templates.component.ts b/src/app/components/preferences/docker/docker-templates/docker-templates.component.ts
index 330e90df..5a22d885 100644
--- a/src/app/components/preferences/docker/docker-templates/docker-templates.component.ts
+++ b/src/app/components/preferences/docker/docker-templates/docker-templates.component.ts
@@ -47,7 +47,7 @@ export class DockerTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/dynamips/ios-templates/ios-templates.component.ts b/src/app/components/preferences/dynamips/ios-templates/ios-templates.component.ts
index 570aa487..87b936d7 100644
--- a/src/app/components/preferences/dynamips/ios-templates/ios-templates.component.ts
+++ b/src/app/components/preferences/dynamips/ios-templates/ios-templates.component.ts
@@ -44,7 +44,7 @@ export class IosTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html b/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
index 4941db34..cfa5baf7 100644
--- a/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
+++ b/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
@@ -1,4 +1,4 @@
-<div class="content" [ngClass]="{ shadowed: isConfiguratorOpened || isSymbolSelectionOpened}">
+<div class="content" [ngClass]="{ shadowed: isSymbolSelectionOpened}">
     <div class="default-header">
         <div class="row">
             <h1 class="col">IOU device configuration</h1>
diff --git a/src/app/components/preferences/ios-on-unix/iou-templates/iou-templates.component.ts b/src/app/components/preferences/ios-on-unix/iou-templates/iou-templates.component.ts
index 9ff4caa5..85c1e718 100644
--- a/src/app/components/preferences/ios-on-unix/iou-templates/iou-templates.component.ts
+++ b/src/app/components/preferences/ios-on-unix/iou-templates/iou-templates.component.ts
@@ -47,7 +47,7 @@ export class IouTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/qemu/qemu-vm-templates/qemu-vm-templates.component.ts b/src/app/components/preferences/qemu/qemu-vm-templates/qemu-vm-templates.component.ts
index 105b3241..2fbb290a 100644
--- a/src/app/components/preferences/qemu/qemu-vm-templates/qemu-vm-templates.component.ts
+++ b/src/app/components/preferences/qemu/qemu-vm-templates/qemu-vm-templates.component.ts
@@ -48,7 +48,7 @@ export class QemuVmTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/virtual-box/virtual-box-templates/virtual-box-templates.component.ts b/src/app/components/preferences/virtual-box/virtual-box-templates/virtual-box-templates.component.ts
index c73c9fe3..43e15a1b 100644
--- a/src/app/components/preferences/virtual-box/virtual-box-templates/virtual-box-templates.component.ts
+++ b/src/app/components/preferences/virtual-box/virtual-box-templates/virtual-box-templates.component.ts
@@ -48,7 +48,7 @@ export class VirtualBoxTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/vmware/vmware-templates/vmware-templates.component.ts b/src/app/components/preferences/vmware/vmware-templates/vmware-templates.component.ts
index 2fbab2ff..8deb63e4 100644
--- a/src/app/components/preferences/vmware/vmware-templates/vmware-templates.component.ts
+++ b/src/app/components/preferences/vmware/vmware-templates/vmware-templates.component.ts
@@ -23,8 +23,7 @@ export class VmwareTemplatesComponent implements OnInit {
     constructor(
         private route: ActivatedRoute,
         private serverService: ServerService,
-        private vmwareService: VmwareService,
-        private toasterService: ToasterService
+        private vmwareService: VmwareService
     ) {}
 
     ngOnInit() {
@@ -50,7 +49,7 @@ export class VmwareTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }
diff --git a/src/app/components/preferences/vpcs/vpcs-templates/vpcs-templates.component.ts b/src/app/components/preferences/vpcs/vpcs-templates/vpcs-templates.component.ts
index fa595425..47207978 100644
--- a/src/app/components/preferences/vpcs/vpcs-templates/vpcs-templates.component.ts
+++ b/src/app/components/preferences/vpcs/vpcs-templates/vpcs-templates.component.ts
@@ -23,8 +23,7 @@ export class VpcsTemplatesComponent implements OnInit {
     constructor(
         private route: ActivatedRoute,
         private serverService: ServerService,
-        private vpcsService: VpcsService,
-        private toasterService: ToasterService
+        private vpcsService: VpcsService
     ) {}
 
     ngOnInit() {
@@ -50,7 +49,7 @@ export class VpcsTemplatesComponent implements OnInit {
         this.deleteComponent.deleteItem(template.name, template.template_id);
     }
 
-    onDeleteEvent(deletedTemplateId: string) {
+    onDeleteEvent() {
         this.getTemplates();
     }
 }