diff --git a/www/controllers/Host.php b/www/controllers/Host.php
index b3922b35..de91c2b2 100644
--- a/www/controllers/Host.php
+++ b/www/controllers/Host.php
@@ -587,7 +587,7 @@ public function setPackagesInventory(string $packagesInventory)
                 if (!empty($packageDetails[1])) {
                     $this->setPackageVersion($packageDetails[1]);
                 } else {
-                    $this->setPackageVersion('unknow');
+                    $this->setPackageVersion('unknown');
                 }
 
                 /**
@@ -707,7 +707,7 @@ public function setPackagesAvailable(string $packagesAvailable)
                 if (!empty($packageDetails[1])) {
                     $this->setPackageVersion($packageDetails[1]);
                 } else {
-                    $this->setPackageVersion('unknow');
+                    $this->setPackageVersion('unknown');
                 }
 
                 /**
@@ -1054,9 +1054,9 @@ public function register()
         $this->token = bin2hex(openssl_random_pseudo_bytes(16));
 
         /**
-         *  The agent status is set to 'unknow' when we register a new host for the first time
+         *  The agent status is set to 'unknown' when we register a new host for the first time
          */
-        $this->onlineStatus = 'unknow';
+        $this->onlineStatus = 'unknown';
 
         /**
          *  Ajout en BDD
diff --git a/www/controllers/Layout/Container/Render.php b/www/controllers/Layout/Container/Render.php
index e3740ccf..f2025887 100644
--- a/www/controllers/Layout/Container/Render.php
+++ b/www/controllers/Layout/Container/Render.php
@@ -12,7 +12,7 @@ public static function render(string $container)
          *  Check if container exists
          */
         if (!file_exists(ROOT . '/views/includes/containers/' . $container . '.inc.php')) {
-            throw new Exception('Could not retrieve content: unknow container ' . $container);
+            throw new Exception('Could not retrieve content: unknown container ' . $container);
         }
 
         /**
diff --git a/www/controllers/Layout/Table/Render.php b/www/controllers/Layout/Table/Render.php
index c8d66c58..3efdd05f 100644
--- a/www/controllers/Layout/Table/Render.php
+++ b/www/controllers/Layout/Table/Render.php
@@ -13,7 +13,7 @@ public static function render(string $table, int $offset = 0)
              *  Check if table exists
              */
             if (!file_exists(ROOT . '/views/includes/tables/' . $table . '.inc.php')) {
-                throw new Exception('Could not retrieve content: unknow table ' . $table);
+                throw new Exception('Could not retrieve content: unknown table ' . $table);
             }
 
             /**
diff --git a/www/controllers/Task/Repo/Package/Sync.php b/www/controllers/Task/Repo/Package/Sync.php
index 2e037df2..6ec44d35 100644
--- a/www/controllers/Task/Repo/Package/Sync.php
+++ b/www/controllers/Task/Repo/Package/Sync.php
@@ -25,7 +25,7 @@ private function syncPackage()
              *  Task action must be specified ('create' or 'update')
              */
             if (empty($this->task->getAction())) {
-                throw new Exception('Task action unknow (empty)');
+                throw new Exception('Empty task action');
             }
             if ($this->task->getAction() != 'create' and $this->task->getAction() != 'update') {
                 throw new Exception('Task action is invalid');
diff --git a/www/models/Connection.php b/www/models/Connection.php
index 2d13c502..f6a3f237 100644
--- a/www/models/Connection.php
+++ b/www/models/Connection.php
@@ -594,7 +594,7 @@ private function generateMainTables()
                 'false',
                 'repomanager-',
                 'Europe/Paris',
-                '512',
+                '1024',
                 '300',
                 'true',
                 'true',
@@ -931,7 +931,7 @@ public function generateHostTables()
         Date_end DATE NOT NULL,
         Time_end TIME NOT NULL,
         Report VARCHAR(255),
-        Status VARCHAR(7))"); /* error / warning / unknow / done */
+        Status VARCHAR(7))"); /* error / warning / unknown / done */
 
         /**
          *  Create indexes
diff --git a/www/public/assets/icons/unknow.svg b/www/public/assets/icons/unknown.svg
similarity index 100%
rename from www/public/assets/icons/unknow.svg
rename to www/public/assets/icons/unknown.svg
diff --git a/www/public/resources/styles/common.css b/www/public/resources/styles/common.css
index f338d7f8..5bd9f342 100644
--- a/www/public/resources/styles/common.css
+++ b/www/public/resources/styles/common.css
@@ -184,6 +184,7 @@ pre.codeblock {
 .row-gap-1 {row-gap: 1px}.row-gap-2 {row-gap: 2px}.row-gap-4 {row-gap: 4px}.row-gap-5 {row-gap: 5px}.row-gap-6 {row-gap: 6px}.row-gap-7 {row-gap: 7px}.row-gap-8 {row-gap: 8px}.row-gap-9{row-gap: 9px}.row-gap-10{row-gap: 10px}.row-gap-15{row-gap: 15px}.row-gap-20{row-gap: 20px}
 .padding-left-15{padding-left:15px !important}.padding-left-20{padding-left:20px !important}.padding-left-30{padding-left:30px !important}.padding-left-40{padding-left:40px !important}
 .padding-right-15{padding-right:15px !important}.padding-right-20{padding-right:20px !important}.padding-right-30{padding-right:30px !important}.padding-right-40{padding-right:40px !important}
+.margin-10{margin:10px !important}.margin-15{margin:15px !important}
 .margin-left-0 {margin-left: 0px !important}.margin-left-5 {margin-left: 5px !important}.margin-left-10 {margin-left: 10px !important}.margin-left-15 {margin-left: 15px !important}.margin-left-20 {margin-left: 20px !important}.margin-left-30 {margin-left: 30px !important}.margin-left-40 {margin-left: 40px !important}
 .margin-right-0 {margin-right: 0px !important}.margin-right-5 {margin-right: 5px !important}.margin-right-10 {margin-right: 10px !important}.margin-right-15 {margin-right: 15px !important}.margin-right-20 {margin-right: 20px !important}.margin-right-30 {margin-right: 30px !important}.margin-right-40 {margin-right: 40px !important}
 .margin-top-0 {margin-top: 0px !important}.margin-top-5 {margin-top: 5px !important}.margin-top-10 {margin-top: 10px !important}.margin-top-15 {margin-top: 15px !important}.margin-top-20 {margin-top: 20px !important}.margin-top-30 {margin-top: 30px !important}.margin-top-40 {margin-top: 40px !important}
diff --git a/www/public/resources/styles/stats-hosts.css b/www/public/resources/styles/stats-hosts.css
index 7aeb94c7..211969bd 100644
--- a/www/public/resources/styles/stats-hosts.css
+++ b/www/public/resources/styles/stats-hosts.css
@@ -130,21 +130,10 @@ td:last-child {
 }
 
 .hosts-chart-sub-container {
-    height: 250px;
+    min-height: 230px;
     position: relative;
 }
 
-.hosts-charts-list-column-container {
-    column-count: 2;
-}
-
-.hosts-charts-list-container {
-    width: 80%;
-    margin: auto;
-    padding-top: 3px;
-    padding-bottom: 3px;
-}
-
 .hosts-charts-list-label > div > span:first-child {
     display: inline-block;
     width: 10px;
@@ -170,8 +159,9 @@ td:last-child {
 
 #hosts-requiring-reboot-chart {
     position: relative;
-    height: 150px;
+    height: 80%;
 }
+
 #hosts-requiring-reboot-chart p {
     font-size: 35px;
 }
diff --git a/www/templates/source-repositories/rpm/almalinux.yml b/www/templates/source-repositories/rpm/almalinux.yml
index 90f948f9..d9ecbb29 100644
--- a/www/templates/source-repositories/rpm/almalinux.yml
+++ b/www/templates/source-repositories/rpm/almalinux.yml
@@ -92,7 +92,7 @@ repositories:
   - name: almalinux-crb
     type: rpm
     description: Alma Linux CRB
-    url: https://repo.almalinux.org/almalinux/$releasever/crb/$basearch/os
+    url: https://repo.almalinux.org/almalinux/$releasever/CRB/$basearch/os
     releasever:
       - name: 9
         description: Alma Linux 9
diff --git a/www/version b/www/version
index bcd250ed..2efddba7 100644
--- a/www/version
+++ b/www/version
@@ -1 +1 @@
-4.12.0
\ No newline at end of file
+4.12.1
\ No newline at end of file
diff --git a/www/views/includes/containers/host/summary.inc.php b/www/views/includes/containers/host/summary.inc.php
index 43ce3770..d7d0655e 100644
--- a/www/views/includes/containers/host/summary.inc.php
+++ b/www/views/includes/containers/host/summary.inc.php
@@ -85,7 +85,7 @@
                     if ($agentStatus == "seems-stopped") {
                         echo '<img src="/assets/icons/warning-red.svg" class="icon" title="Linupdate agent state on this host: ' . $agentStatus . ' (' . $agentLastSendStatusMsg . ')." /> Seems stopped';
                     }
-                    if ($agentStatus == "unknow") {
+                    if ($agentStatus == "unknown") {
                         echo '<img src="/assets/icons/graycircle.png" class="icon" title="Linupdate agent state on this host: ' . $agentStatus . '." /> Unknown';
                     } ?>
                 </p>
diff --git a/www/views/includes/containers/hosts/list.inc.php b/www/views/includes/containers/hosts/list.inc.php
index d81b0405..b00c0c4c 100644
--- a/www/views/includes/containers/hosts/list.inc.php
+++ b/www/views/includes/containers/hosts/list.inc.php
@@ -144,62 +144,62 @@
                                             if (!empty($host['Hostname'])) {
                                                 $hostname = $host['Hostname'];
                                             } else {
-                                                $hostname = 'unknow';
+                                                $hostname = 'unknown';
                                             }
                                             if (!empty($host['Ip'])) {
                                                 $ip = $host['Ip'];
                                             } else {
-                                                $ip = 'unknow';
+                                                $ip = 'unknown';
                                             }
                                             if (!empty($host['Os'])) {
                                                 $os = $host['Os'];
                                             } else {
-                                                $os = 'unknow';
+                                                $os = 'unknown';
                                             }
                                             if (!empty($host['Os_version'])) {
                                                 $os_version = $host['Os_version'];
                                             } else {
-                                                $os_version = 'unknow';
+                                                $os_version = 'unknown';
                                             }
                                             if (!empty($host['Os_family'])) {
                                                 $os_family = $host['Os_family'];
                                             } else {
-                                                $os_family = 'unknow';
+                                                $os_family = 'unknown';
                                             }
                                             if (!empty($host['Type'])) {
                                                 $type = $host['Type'];
                                             } else {
-                                                $type = 'unknow';
+                                                $type = 'unknown';
                                             }
                                             if (!empty($host['Kernel'])) {
                                                 $kernel = $host['Kernel'];
                                             } else {
-                                                $kernel = 'unknow';
+                                                $kernel = 'unknown';
                                             }
                                             if (!empty($host['Arch'])) {
                                                 $arch = $host['Arch'];
                                             } else {
-                                                $arch = 'unknow';
+                                                $arch = 'unknown';
                                             }
                                             if (!empty($host['Profile'])) {
                                                 $profile = $host['Profile'];
                                             } else {
-                                                $profile = 'unknow';
+                                                $profile = 'unknown';
                                             }
                                             if (!empty($host['Env'])) {
                                                 $env = $host['Env'];
                                             } else {
-                                                $env = 'unknow';
+                                                $env = 'unknown';
                                             }
                                             if (!empty($host['Linupdate_version'])) {
                                                 $agentVersion = $host['Linupdate_version'];
                                             } else {
-                                                $agentVersion = 'unknow';
+                                                $agentVersion = 'unknown';
                                             }
                                             if (!empty($host['Reboot_required'])) {
                                                 $rebootRequired = $host['Reboot_required'];
                                             } else {
-                                                $rebootRequired = 'unknow';
+                                                $rebootRequired = 'unknown';
                                             }
 
                                             /**
@@ -267,8 +267,8 @@
                                                     if ($agentStatus == "seems-stopped") {
                                                         echo '<img src="/assets/icons/warning-red.svg" class="icon" title="Linupdate agent state on the host: ' . $agentStatus . ' (' . $agentLastSendStatusMsg . ')." />';
                                                     }
-                                                    if ($agentStatus == "unknow") {
-                                                        echo '<img src="/assets/icons/graycircle.png" class="icon" title="Linupdate agent state on the host: unknow." />';
+                                                    if ($agentStatus == "unknown") {
+                                                        echo '<img src="/assets/icons/graycircle.png" class="icon" title="Linupdate agent state on the host: unknown." />';
                                                     } ?>
                                                 </div>
 
diff --git a/www/views/includes/containers/hosts/overview.inc.php b/www/views/includes/containers/hosts/overview.inc.php
index b037a9ca..49acf217 100644
--- a/www/views/includes/containers/hosts/overview.inc.php
+++ b/www/views/includes/containers/hosts/overview.inc.php
@@ -18,16 +18,16 @@
         <?php
         if ($totalHosts >= 1) : ?>
             <div class="hosts-chart-sub-container div-generic-blue">
-                <h6>HOSTS (<?= $totalHosts ?>)</h6>
+                <h6 class="margin-top-0">HOSTS (<?= $totalHosts ?>)</h6>
                 <canvas id="hosts-count-chart" class="host-pie-chart"></canvas>
             </div>
 
             <?php
             if (!empty(HOSTS_KERNEL_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>KERNELS</h6>
+                    <h6 class="margin-top-0">KERNELS</h6>
                 
-                    <div class="hosts-charts-list-column-container">
+                    <div class="grid grid-2 row-gap-5 column-gap-40 margin-15">
                         <?php
                         foreach (HOSTS_KERNEL_LIST as $kernel) :
                             if (empty($kernel['Kernel'])) {
@@ -36,15 +36,13 @@
                                 $kernelName = $kernel['Kernel'];
                             } ?>
 
-                            <div class="hosts-charts-list-container">
-                                <div class="hosts-charts-list-label flex justify-space-between" chart-type="kernel" kernel="<?= $kernelName ?>">
-                                    <div class="flex column-gap-5 align-item-center">
-                                        <!-- square figure -->
-                                        <span style="background-color: <?= $mycolor->randomColor() ?>"></span>
-                                        <span><?= $kernelName ?></span>
-                                    </div>
-                                    <span><?= $kernel['Kernel_count'] ?></span>
+                            <div class="hosts-charts-list-label flex justify-space-between align-item-center" chart-type="kernel" kernel="<?= $kernelName ?>">
+                                <div class="flex column-gap-5 align-item-center">
+                                    <!-- square figure -->
+                                    <span style="background-color: <?= $mycolor->randomColor() ?>"></span>
+                                    <p class="font-size-14"><?= $kernelName ?></p>
                                 </div>
+                                <p class="font-size-14"><?= $kernel['Kernel_count'] ?></p>
                             </div>
                             <?php
                         endforeach ?>
@@ -55,8 +53,8 @@
 
             if (!empty(HOSTS_PROFILES_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>PROFILES</h6>
-                    <div class="hosts-charts-list-column-container">
+                    <h6 class="margin-top-0">PROFILES</h6>
+                    <div class="grid grid-2 row-gap-5 column-gap-40 margin-15">
                         <?php
                         foreach (HOSTS_PROFILES_LIST as $profile) {
                             if (empty($profile['Profile'])) {
@@ -65,15 +63,13 @@
                                 $profileName = $profile['Profile'];
                             } ?>
                             
-                            <div class="hosts-charts-list-container">
-                                <div class="hosts-charts-list-label flex justify-space-between" chart-type="profile" profile="<?= $profileName ?>">
-                                    <div class="flex column-gap-5 align-item-center">
-                                        <!-- square figure -->
-                                        <span style="background-color: <?= $mycolor->randomColor() ?>"></span>
-                                        <span><?= $profileName ?></span>
-                                    </div>
-                                    <span><?= $profile['Profile_count'] ?></span>
+                            <div class="hosts-charts-list-label flex justify-space-between align-item-center" chart-type="profile" profile="<?= $profileName ?>">
+                                <div class="flex column-gap-5 align-item-center">
+                                    <!-- square figure -->
+                                    <span style="background-color: <?= $mycolor->randomColor() ?>"></span>
+                                    <p class="font-size-14"><?= $profileName ?></p>
                                 </div>
+                                <p class="font-size-14"><?= $profile['Profile_count'] ?></p>
                             </div>
                             <?php
                         } ?>
@@ -84,7 +80,7 @@
 
             if (!empty(HOSTS_OS_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>OPERATING SYSTEMS</h6>
+                    <h6 class="margin-top-0">OPERATING SYSTEMS</h6>
                     <canvas id="hosts-os-chart" class="host-bar-chart"></canvas>
                 </div>
                 <?php
@@ -92,7 +88,7 @@
 
             if (!empty(HOSTS_ARCHS_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>ARCHITECTURES</h6>
+                    <h6 class="margin-top-0">ARCHITECTURES</h6>
                     <canvas id="hosts-arch-chart" class="host-pie-chart"></canvas>
                 </div>
                 <?php
@@ -100,7 +96,7 @@
 
             if (!empty(HOSTS_ENVS_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>ENVIRONMENTS</h6>
+                    <h6 class="margin-top-0">ENVIRONMENTS</h6>
                     <canvas id="hosts-env-chart" class="host-pie-chart"></canvas>
                 </div>
                 <?php
@@ -108,7 +104,7 @@
 
             if (!empty(HOSTS_AGENT_STATUS_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>AGENT STATUS</h6>
+                    <h6 class="margin-top-0">AGENT STATUS</h6>
                     <canvas id="hosts-agent-status-chart" class="host-pie-chart"></canvas>
                 </div>
                 <?php
@@ -116,14 +112,14 @@
 
             if (!empty(HOSTS_AGENT_VERSION_LIST)) : ?>
                 <div class="hosts-chart-sub-container div-generic-blue">
-                    <h6>AGENT VERSION</h6>
+                    <h6 class="margin-top-0">AGENT VERSION</h6>
                     <canvas id="hosts-agent-version-chart" class="host-pie-chart"></canvas>
                 </div>
                 <?php
             endif ?>
 
             <div class="hosts-chart-sub-container div-generic-blue">
-                <h6>HOSTS REQUIRING REBOOT</h6>
+                <h6 class="margin-top-0">HOSTS REQUIRING REBOOT</h6>
                 
                 <div id="hosts-requiring-reboot-chart" class="flex justify-center align-item-center">
                     <div>
diff --git a/www/views/includes/repos-list.inc.php b/www/views/includes/repos-list.inc.php
index 2059e386..b3b939ca 100644
--- a/www/views/includes/repos-list.inc.php
+++ b/www/views/includes/repos-list.inc.php
@@ -304,7 +304,7 @@
                                             } elseif ($type == "local") {
                                                 echo '<img class="icon-np lowopacity-cst" src="/assets/icons/pin.svg" title="Type: local&#10;Arch: ' . $arch . '" />';
                                             } else {
-                                                echo '<img class="icon-np lowopacity-cst" src="/assets/icons/unknow.svg" title="Type: unknow" />';
+                                                echo '<img class="icon-np lowopacity-cst" src="/assets/icons/unknown.svg" title="Type: unknown" />';
                                             } ?>
                                         </span>
                                         
@@ -315,7 +315,7 @@
                                             } elseif ($signed == "false") {
                                                 echo '<img class="icon-np" src="/assets/icons/key2.svg" title="Not signed with GPG" />';
                                             } else {
-                                                echo '<img class="icon-np lowopacity-cst" src="/assets/icons/unknow.svg" title="GPG signature: unknow" />';
+                                                echo '<img class="icon-np lowopacity-cst" src="/assets/icons/unknown.svg" title="GPG signature: unknown" />';
                                             } ?>
                                         </span>
                                     </div>
diff --git a/www/views/includes/tables/repos/sources/list.inc.php b/www/views/includes/tables/repos/sources/list.inc.php
index 25dcba1b..beb6f264 100644
--- a/www/views/includes/tables/repos/sources/list.inc.php
+++ b/www/views/includes/tables/repos/sources/list.inc.php
@@ -100,7 +100,7 @@
                         if (!empty($distAndComponent)) :
                             foreach ($distAndComponent as $distributionId => $distributionDetails) : ?>
                                 <!-- Distributions -->
-                                <div class="table-container grid-2 bck-blue-alt source-repo-distribution-edit-param-btn pointer" source-id="<?= $item['Id'] ?>" distribution-id="<?= $distributionId ?>">
+                                <div class="table-container grid-fr-4-1 bck-blue-alt source-repo-distribution-edit-param-btn pointer" source-id="<?= $item['Id'] ?>" distribution-id="<?= $distributionId ?>">
                                     <div>
                                         <p><?= $distributionDetails['name'] ?></p>
                                         <p class="note"><?= $distributionDetails['description'] ?></p>
@@ -135,7 +135,7 @@
                         if (!empty($releasevers)) :
                             foreach ($releasevers as $releaseverId => $releaseverDefinition) : ?>
                                 <!-- Distributions -->
-                                <div class="table-container grid-2 bck-blue-alt source-repo-releasever-edit-param-btn pointer" source-id="<?= $item['Id'] ?>" releasever-id="<?= $releaseverId ?>">
+                                <div class="table-container grid-fr-4-1 bck-blue-alt source-repo-releasever-edit-param-btn pointer" source-id="<?= $item['Id'] ?>" releasever-id="<?= $releaseverId ?>">
                                     <div>
                                         <p><?= $releaseverDefinition['name'] ?></p>
                                         <p class="note"><?= $releaseverDefinition['description'] ?></p>