diff --git a/app/Console/Commands/ImportAccounts.php b/app/Console/Commands/ImportAccounts.php
new file mode 100644
index 00000000000..286e3db7db8
--- /dev/null
+++ b/app/Console/Commands/ImportAccounts.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Account\Account;
+use Illuminate\Console\Command;
+
+class ImportAccounts extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'account:import_ldap
+                            {--ldap_uri= : LDAP URI.}
+                            {--ldap_user= : LDAP Bind DN.}
+                            {--ldap_pass= : LDAP Bind Password.}
+                            {--ldap_base= : LDAP base DN for searching.}
+                            {--ldap_filter= : Filter to search for user accounts.}
+                            {--ldap_attr_mail= : LDAP attribute to map to email (default: mail).}
+                            {--ldap_attr_firstname= : LDAP attribute to map to firstname (default: gn).}
+                            {--ldap_attr_lastname= : LDAP attribute to map to lastname (default: sn).}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Import user accounts from LDAP';
+
+    /**
+     * Missing argument errors. Exposed for testing.
+     */
+    const ERROR_MISSING_LDAP_FILTER = '! You must specify an LDAP Filter';
+    const ERROR_MISSING_LDAP_BASE = '! You must specify an LDAP Base';
+    const ERROR_MISSING_LDAP_USER = '! You must specify an LDAP User';
+    const ERROR_MISSING_LDAP_PASS = '! You must specify an LDAP Password';
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $ldap_uri = $this->option('ldap_uri') ?? '127.0.0.1';
+        $ldap_attr_mail = $this->option('ldap_attr_mail') ?? 'mail';
+        $ldap_attr_firstname = $this->option('ldap_attr_firstname') ?? 'givenName';
+        $ldap_attr_lastname = $this->option('ldap_attr_lastname') ?? 'sn';
+
+        $ldap_user = $this->option('ldap_user');
+        if (empty($ldap_user)) {
+            $this->error($this::ERROR_MISSING_LDAP_USER);
+        }
+
+        $ldap_pass = $this->option('ldap_pass');
+        if (empty($ldap_pass)) {
+            $this->error($this::ERROR_MISSING_LDAP_PASS);
+        }
+
+        $ldap_base = $this->option('ldap_base');
+        if (empty($ldap_base)) {
+            $this->error($this::ERROR_MISSING_LDAP_BASE);
+        }
+
+        $ldap_filter = $this->option('ldap_filter');
+        if (empty($ldap_filter)) {
+            $this->error($this::ERROR_MISSING_LDAP_FILTER);
+        }
+
+        if (empty($ldap_user) || empty($ldap_pass) || empty($ldap_base) || empty($ldap_filter)) {
+            return;
+        }
+
+        $ldap_conn = ldap_connect($ldap_uri);
+        if (! $ldap_conn) {
+            $this->error('Could not connect to LDAP URI');
+
+            return;
+        }
+        if (! ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, 3)) {
+            $this->error('Could not set LDAP protocol v3');
+
+            return false;
+        }
+
+        try {
+            $bind = ldap_bind($ldap_conn, $ldap_user, $ldap_pass);
+            if (! $bind) {
+                $this->error('Could not bind with given LDAP credentials');
+
+                return;
+            }
+        } catch (\Exception $e) {
+            $this->error($e->getMessage());
+
+            return;
+        }
+
+        $ldap_res = [];
+        try {
+            $ldap_res = ldap_search($ldap_conn, $ldap_base, $ldap_filter, [$ldap_attr_mail, $ldap_attr_firstname, $ldap_attr_lastname]);
+        } catch (\Exception $e) {
+            $this->error($e->getMessage());
+
+            return;
+        }
+
+        $ldap_data = ldap_get_entries($ldap_conn, $ldap_res);
+
+        for ($i = 0; $i < $ldap_data['count']; $i++) {
+            if (! (isset($ldap_data[$i][$ldap_attr_mail]) && $ldap_data[$i][$ldap_attr_mail]['count'] > 0)) {
+                continue;
+            }
+            $user_mail = $ldap_data[$i][$ldap_attr_mail][0];
+            $user_firstname = 'John';
+            $user_lastname = 'Doe';
+            $user_password = bin2hex(random_bytes(64));
+            if (isset($ldap_data[$i][$ldap_attr_firstname]) && $ldap_data[$i][$ldap_attr_firstname]['count'] > 0) {
+                $user_firstname = $ldap_data[$i][$ldap_attr_firstname][0];
+            }
+            if (isset($ldap_data[$i][$ldap_attr_lastname]) && $ldap_data[$i][$ldap_attr_lastname]['count'] > 0) {
+                $user_lastname = $ldap_data[$i][$ldap_attr_lastname][0];
+            }
+            $this->info('Importing user "'.$user_mail.'"');
+            try {
+                Account::createDefault($user_firstname, $user_lastname, $user_mail, $user_password);
+            } catch (\Exception $import_error) {
+                $this->warn('Could not import user "'.$user_mail.'": '.$import_error->getMessage());
+            }
+        }
+    }
+}
diff --git a/database/migrations/2017_01_28_222114_remove_viewed_at_from_contacts.php b/database/migrations/2017_01_28_222114_remove_viewed_at_from_contacts.php
index c572a5a67e8..e8c0971d52f 100644
--- a/database/migrations/2017_01_28_222114_remove_viewed_at_from_contacts.php
+++ b/database/migrations/2017_01_28_222114_remove_viewed_at_from_contacts.php
@@ -13,11 +13,11 @@ class RemoveViewedAtFromContacts extends Migration
      */
     public function up()
     {
-        Schema::table('contacts', function (Blueprint $table) {
-            $table->dropColumn(
-                'viewed_at'
-            );
-        });
+        if (Schema::hasColumn('contacts', 'viewed_at')) {
+            Schema::table('contacts', function (Blueprint $table) {
+                $table->dropColumn('viewed_at');
+            });
+        }
     }
 
     /**
@@ -27,8 +27,10 @@ public function up()
      */
     public function down()
     {
-        Schema::table('contacts', function (Blueprint $table) {
-            $table->dateTime('viewed_at')->nullable();
-        });
+        if (! Schema::hasColumn('contacts', 'viewed_at')) {
+            Schema::table('contacts', function (Blueprint $table) {
+                $table->dateTime('viewed_at')->nullable();
+            });
+        }
     }
 }
diff --git a/docs/installation/providers/ubuntu.md b/docs/installation/providers/ubuntu.md
index e85fe1a2082..b4b706b35e1 100644
--- a/docs/installation/providers/ubuntu.md
+++ b/docs/installation/providers/ubuntu.md
@@ -2,7 +2,7 @@
 
 <img alt="Ubuntu" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Logo-ubuntu_cof-orange-hex.svg/120px-Logo-ubuntu_cof-orange-hex.svg.png" width="120" height="120" />
 
-Monica can run on [Ubuntu 18.04 (Bionic Beaver)](http://releases.ubuntu.com/18.04/).
+Monica can run on [Ubuntu 22.04 (Jammy Jellyfish)](http://releases.ubuntu.com/22.04/).
 
 - [Prerequisites](#prerequisites)
   - [Types of databases](#types-of-databases)
@@ -35,6 +35,13 @@ sudo apt update
 sudo apt install -y git
 ```
 
+**Unzip:** Unzip is required but was not installed by default. Install it with:
+
+```sh
+sudo apt update
+sudo apt install -y unzip
+```
+
 **Apache:** Apache should come pre-installed with your server. If it's not, install it with:
 
 ```sh
@@ -55,9 +62,7 @@ Then install php 8.1 with these extensions:
 
 ```sh
 sudo apt update
-sudo apt install -y php8.1 php8.1-bcmath php8.1-cli php8.1-curl php8.1-common \
-    php8.1-fpm php8.1-gd php8.1-gmp php8.1-intl php-json php8.1-mbstring \
-    php8.1-mysql php8.1-opcache php8.1-redis php8.1-xml php8.1-zip
+sudo apt install -y php8.1-{bcmath,cli,curl,common,fpm,gd,gmp,intl,mbstring,mysql,opcache,redis,xml,zip}
 ```
 
 **Composer:** After you're done installing PHP, you'll need the [Composer](https://getcomposer.org/download/) dependency manager.
@@ -74,7 +79,7 @@ rm -f composer-setup.php
 **Node.js:** Install node.js with package manager.
 
 ```sh
-curl -fsSL https://deb.nodesource.com/setup_16.x | sudo -E bash -
+curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
 sudo apt install -y nodejs
 ```
 
@@ -115,7 +120,7 @@ cd /var/www/monica
 # Get latest tags from GitHub
 git fetch
 # Clone the desired version
-git checkout tags/v2.18.0
+git checkout tags/v4.0.0
 ```
 
 ### 2. Setup the database
@@ -157,16 +162,23 @@ exit
 
 1. `cp .env.example .env` to create your own version of all the environment variables needed for the project to work.
 2. Update `.env` to your specific needs
-    - set `DB_USERNAME` and `DB_PASSWORD` with the settings used behind.
+   - Update database information.
+   ```diff
+   - DB_USERNAME=homestead
+   - DB_PASSWORD=secret
+   + DB_USERNAME=monica
+   # Use the password you created.
+   + DB_PASSWORD=strongpassword
+   ```
     - configure a [mailserver](/docs/installation/mail.md) for registration & reminders to work correctly.
     - set the `APP_ENV` variable to `production`, `local` is only used for the development version. Beware: setting `APP_ENV` to `production` will force HTTPS. Skip this if you're running Monica locally.
-3. Run `composer install --no-interaction --no-dev` to install all packages.
-4. Run `yarn install` to install frontend packages, then `yarn run production` to build the assets (js, css).
-5. Run `php artisan key:generate` to generate an application key. This will set `APP_KEY` with the right value automatically.
-6. Run `php artisan setup:production -v` to run the migrations, seed the database and symlink folders.
+4. Run `composer install --no-interaction --no-dev` to install all packages.
+5. Run `yarn install` to install frontend packages, then `yarn run production` to build the assets (js, css).
+6. Run `php artisan key:generate` to generate an application key. This will set `APP_KEY` with the right value automatically.
+7. Run `php artisan setup:production -v` to run the migrations, seed the database and symlink folders.
     - You can use `email` and `password` parameter to setup a first account directly: `php artisan setup:production --email=your@email.com --password=yourpassword -v`
-7. _Optional_: Setup the queues with Redis, Beanstalk or Amazon SQS: see optional instruction of [generic installation](generic.md#setup-queues)
-8. _Optional_: Setup the access tokens to use the API follow optional instruction of [generic installation](generic.md#setup-access-tokens)
+8. _Optional_: Setup the queues with Redis, Beanstalk or Amazon SQS: see optional instruction of [generic installation](generic.md#setup-queues)
+9. _Optional_: Setup the access tokens to use the API follow optional instruction of [generic installation](generic.md#setup-access-tokens)
 
 ### 4. Configure cron job
 
@@ -207,11 +219,11 @@ sudo a2enmod rewrite
 sudo nano /etc/apache2/sites-available/monica.conf
 ```
 
-Then, in the `nano` text editor window you just opened, copy the following - swapping the `**YOUR IP ADDRESS/DOMAIN**` with your server's IP address/associated domain:
+Then, in the `nano` text editor window you just opened, copy the following - swapping the `monica.example.com` with your server's IP address/associated domain:
 
 ```html
 <VirtualHost *:80>
-    ServerName **YOUR IP ADDRESS/DOMAIN**
+    ServerName monica.example.com
 
     ServerAdmin webmaster@localhost
     DocumentRoot /var/www/monica/public
diff --git a/resources/views/journal/add.blade.php b/resources/views/journal/add.blade.php
index 4c8a84ba4a1..b0846219f1a 100644
--- a/resources/views/journal/add.blade.php
+++ b/resources/views/journal/add.blade.php
@@ -39,7 +39,7 @@
               </div>
 
               <div class="form-group">
-                <label for="field-entry">{{ trans('journal.journal_add_date') }}</label>
+                <label for="field-date">{{ trans('journal.journal_add_date') }}</label>
                 <input type="date" id="field-date" name="date" class="form-control" value="{{ now(\App\Helpers\DateHelper::getTimezone())->toDateString() }}">
               </div>