diff --git a/client/src/app/core/marked-translations.ts b/client/src/app/core/marked-translations.ts
index 38c826255..744b7481b 100644
--- a/client/src/app/core/marked-translations.ts
+++ b/client/src/app/core/marked-translations.ts
@@ -347,7 +347,7 @@ _('Email');
 _('Email sender');
 _('Email subject');
 _('Your login for {event_name}');
-_('You can use {event_name} as a placeholder.');
+_('You can use {event_name} and {username} as placeholder.');
 _('Email body');
 _(
     'Dear {name},\n\nthis is your OpenSlides login for the event {event_name}:\n\n    {url}\n    username: {username}\n    password: {password}\n\nThis email was generated automatically.'
diff --git a/client/src/app/shared/components/projector/projector.component.html b/client/src/app/shared/components/projector/projector.component.html
index 05bf4b119..fd5407a0b 100644
--- a/client/src/app/shared/components/projector/projector.component.html
+++ b/client/src/app/shared/components/projector/projector.component.html
@@ -2,7 +2,7 @@
     <div id="projector" [ngStyle]="projectorStyle">
         <div id="header" [ngStyle]="headerFooterStyle" *ngIf="enableHeaderAndFooter">
             <!-- projector logo -->
-            <os-logo *ngIf="enableLogo" inputAction="logo_projector_main" class="projector-logo-main"> </os-logo>
+            <img *ngIf="enableLogo && projectorLogo" src="{{ projectorLogo }}" class="projector-logo-main" />
 
             <div *ngIf="enableTitle" id="eventdata">
                 <div
diff --git a/client/src/app/shared/components/projector/projector.component.ts b/client/src/app/shared/components/projector/projector.component.ts
index 437e93a7b..cbb0dad30 100644
--- a/client/src/app/shared/components/projector/projector.component.ts
+++ b/client/src/app/shared/components/projector/projector.component.ts
@@ -133,6 +133,7 @@ export class ProjectorComponent extends BaseComponent implements OnDestroy {
     public enableHeaderAndFooter = true;
     public enableTitle = true;
     public enableLogo = true;
+    public projectorLogo;
     public eventName;
     public eventDescription;
     public eventDate;
@@ -177,6 +178,11 @@ export class ProjectorComponent extends BaseComponent implements OnDestroy {
 
         // projector logo / background-image
         this.configService.get<boolean>('projector_enable_logo').subscribe(val => (this.enableLogo = val));
+        this.configService.get<{ path?: string }>('logo_projector_main').subscribe(val => {
+            if (val && val.path) {
+                this.projectorLogo = val.path;
+            }
+        });
         this.configService.get<{ path?: string }>('logo_projector_header').subscribe(val => {
             if (val && val.path) {
                 this.headerFooterStyle['background-image'] = "url('" + val.path + "')";
diff --git a/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.scss b/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.scss
index 39234bd8f..abc24d05c 100644
--- a/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.scss
+++ b/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.scss
@@ -1,4 +1,9 @@
 .os-listview-table {
+    /** Projector button **/
+    .mat-column-projector {
+        padding-right: 15px;
+    }
+
     /** Title */
     .mat-column-title {
         flex: 2 0 50px;
diff --git a/client/src/app/site/projector/components/projector-detail/projector-detail.component.scss b/client/src/app/site/projector/components/projector-detail/projector-detail.component.scss
index ca968d9ac..4c029feee 100644
--- a/client/src/app/site/projector/components/projector-detail/projector-detail.component.scss
+++ b/client/src/app/site/projector/components/projector-detail/projector-detail.component.scss
@@ -1,8 +1,10 @@
 #projector {
     width: 100%; /*1000px;*/
+    border: 1px solid lightgrey;
 }
 
 .column-left {
+    color: black;
     display: inline-block;
     padding-top: 20px;
     width: 60%;
diff --git a/client/src/app/site/projector/components/projector-list/projector-list.component.scss b/client/src/app/site/projector/components/projector-list/projector-list.component.scss
index ab67177fb..bd0d0e2c1 100644
--- a/client/src/app/site/projector/components/projector-list/projector-list.component.scss
+++ b/client/src/app/site/projector/components/projector-list/projector-list.component.scss
@@ -9,6 +9,7 @@
 
         .projector {
             width: 320px;
+            color: black;
         }
 
         form {
diff --git a/openslides/users/config_variables.py b/openslides/users/config_variables.py
index 772e1b4ed..51223e3ee 100644
--- a/openslides/users/config_variables.py
+++ b/openslides/users/config_variables.py
@@ -121,7 +121,7 @@ def get_config_variables():
         default_value="Your login for {event_name}",
         input_type="string",
         label="Email subject",
-        help_text="You can use {event_name} as a placeholder.",
+        help_text="You can use {event_name} and {username} as placeholder.",
         weight=605,
         group="Participants",
         subgroup="Email",
diff --git a/openslides/users/models.py b/openslides/users/models.py
index 24c894019..02a9e6ca1 100644
--- a/openslides/users/models.py
+++ b/openslides/users/models.py
@@ -237,7 +237,9 @@ class User(RESTModelMixin, PermissionsMixin, AbstractBaseUser):
         except KeyError as err:
             raise ValidationError({"detail": f"Invalid property {err}."})
 
-        subject_format = format_dict({"event_name": config["general_event_name"]})
+        subject_format = format_dict(
+            {"event_name": config["general_event_name"], "username": self.username}
+        )
         try:
             subject = subject.format(**subject_format)
         except KeyError as err: