diff --git a/README.md b/README.md
index 936a9b2fb..1b7b7a22d 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ Resources needed for one month of hot log storage.
 - You may combine these tiers to allocate resources based on the number of devices and desired hot log storage retention
 
 ## Installation steps
+The installation can be performed using an installer file or an [ISO image](https://utmstack.com/install). The "Preparing for installation" instructions below are only for the installer file option; please skip them if you use the ISO image instead.
 
 ### Preparing for installation
 
diff --git a/frontend/src/app/shared/components/auth/login/login.component.ts b/frontend/src/app/shared/components/auth/login/login.component.ts
index 0188addb9..de2829975 100644
--- a/frontend/src/app/shared/components/auth/login/login.component.ts
+++ b/frontend/src/app/shared/components/auth/login/login.component.ts
@@ -58,8 +58,6 @@ export class LoginComponent implements OnInit, AfterViewInit {
 
     this.apiServiceCheckerService.isOnlineApi$.subscribe(result => {
       if (result) {
-        this.startNavigation();
-
         this.activatedRoute.queryParams.subscribe(params => {
           if (params.token) {
             this.loginService.loginWithToken(params.token, true).then(() => {
diff --git a/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-alert/utm-notification-alert.component.ts b/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-alert/utm-notification-alert.component.ts
index 177774c8e..279026830 100644
--- a/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-alert/utm-notification-alert.component.ts
+++ b/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-alert/utm-notification-alert.component.ts
@@ -42,7 +42,6 @@ export class UtmNotificationAlertComponent implements OnInit, OnDestroy {
   }
 
   ngOnDestroy() {
-    console.log('destroy');
     this.destroy$.next(true);
     clearInterval(this.timeoutAlert);
     clearInterval(this.intervalAlert);
diff --git a/frontend/src/app/shared/directives/auth/has-any-authority.directive.ts b/frontend/src/app/shared/directives/auth/has-any-authority.directive.ts
index 9364b6f59..8f9486b69 100644
--- a/frontend/src/app/shared/directives/auth/has-any-authority.directive.ts
+++ b/frontend/src/app/shared/directives/auth/has-any-authority.directive.ts
@@ -1,4 +1,5 @@
 import {Directive, Input, TemplateRef, ViewContainerRef} from '@angular/core';
+import {distinctUntilChanged} from 'rxjs/operators';
 import {AccountService} from '../../../core/auth/account.service';
 
 /**
@@ -30,7 +31,9 @@ export class HasAnyAuthorityDirective {
     this.authorities = typeof value === 'string' ? [value] : value;
     this.updateView();
     // Get notified each time authentication state changes.
-    this.accountService.getAuthenticationState().subscribe(identity => this.updateView());
+    this.accountService.getAuthenticationState()
+      .pipe(distinctUntilChanged((prev, next) =>  prev && next && prev.id === next.id))
+      .subscribe(identity => this.updateView());
   }
 
   private updateView(): void {
diff --git a/frontend/src/styles.scss b/frontend/src/styles.scss
index 78884eee3..9a7413c9a 100644
--- a/frontend/src/styles.scss
+++ b/frontend/src/styles.scss
@@ -1292,5 +1292,12 @@ $topnav-background-color: #FFFFFF;
   }
 }
 
+app-rules {
+  .ng-select .ng-select-container {
+    min-height: 33px !important;
+    height: auto !important;
+  }
+}
+