diff --git a/src/Controller/DoctorController.php b/src/Controller/DoctorController.php
index 88b74575..cb316a08 100644
--- a/src/Controller/DoctorController.php
+++ b/src/Controller/DoctorController.php
@@ -175,8 +175,10 @@ class DoctorController extends AbstractController
 
         $result = [];
 
-        if ($iterator->valid()) {
+        try {
             $result = iterator_to_array($iterator);
+        } catch (\Exception $ex) {
+            $result = ['ATTENTION: Failed reading log file'];
         }
 
         if (!is_writable($logfile)) {
diff --git a/templates/activity/index.html.twig b/templates/activity/index.html.twig
index d32d45b4..94f12533 100644
--- a/templates/activity/index.html.twig
+++ b/templates/activity/index.html.twig
@@ -12,7 +12,7 @@
 } %}
 {% for field in metaColumns %}
     {% set columns = columns|merge({
-        ('mf_' ~ field.name): {'title': field.label, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
+        ('mf_' ~ field.name): {'title': field.label|trans, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
     }) %}
 {% endfor %}
 {% if showVisibility %}
@@ -58,7 +58,7 @@
                 </td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'comment') }}">{{ entry.comment|comment2html }}</td>
                 {% for field in metaColumns %}
-                    <td class="text-nowrap {{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
+                    <td class="{{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
                         {{ tables.datatable_meta_column(entry, field) }}
                     </td>
                 {% endfor %}
diff --git a/templates/customer/index.html.twig b/templates/customer/index.html.twig
index 71fb7939..42db1db7 100644
--- a/templates/customer/index.html.twig
+++ b/templates/customer/index.html.twig
@@ -11,7 +11,7 @@
 } %}
 {% for field in metaColumns %}
     {% set columns = columns|merge({
-        ('mf_' ~ field.name): {'title': field.label, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
+        ('mf_' ~ field.name): {'title': field.label|trans, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
     }) %}
 {% endfor %}
 {% set columns = columns|merge({
@@ -52,7 +52,7 @@
                     {{ entry.comment|comment2html }}
                 </td>
                 {% for field in metaColumns %}
-                    <td class="text-nowrap {{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
+                    <td class="{{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
                         {{ tables.datatable_meta_column(entry, field) }}
                     </td>
                 {% endfor %}
diff --git a/templates/doctor/index.html.twig b/templates/doctor/index.html.twig
index 19f43c56..fa5bec56 100644
--- a/templates/doctor/index.html.twig
+++ b/templates/doctor/index.html.twig
@@ -83,9 +83,17 @@
             {% if logSize > 52428800 %}
                 <p>Your logfile is larger than 50 MB, consider deleting it (it will be re-created automatically).</p>
             {% endif %}
-            <pre>{% for logLine in logs %}
-                {{- logLine -}}
-            {% endfor %}</pre>
+            <pre>{% for logLine in logs -%}
+                {%- set logLineClass = '' -%}
+                {%- if '.CRITICAL' in logLine -%}
+                    {%- set logLineClass = 'text-danger text-bold' -%}
+                {%- elseif '.ERROR' in logLine -%}
+                    {%- set logLineClass = 'text-warning text-bold' -%}
+                {%- elseif '.DEBUG' in logLine -%}
+                    {%- set logLineClass = 'text-muted' -%}
+                {%- endif -%}
+                <span class="{{ logLineClass }}">{{- logLine -}}</span>
+            {%- endfor %}</pre>
         {% endblock %}
     {% endembed %}
 
diff --git a/templates/project/index.html.twig b/templates/project/index.html.twig
index 30f282bf..4038358f 100644
--- a/templates/project/index.html.twig
+++ b/templates/project/index.html.twig
@@ -12,7 +12,7 @@
 } %}
 {% for field in metaColumns %}
     {% set columns = columns|merge({
-        ('mf_' ~ field.name): {'title': field.label, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
+        ('mf_' ~ field.name): {'title': field.label|trans, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
     }) %}
 {% endfor %}
 {% set columns = columns|merge({
@@ -52,7 +52,7 @@
                 </td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'comment') }}">{{ entry.comment|comment2html() }}</td>
                 {% for field in metaColumns %}
-                    <td class="text-nowrap {{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
+                    <td class="{{ tables.data_table_column_class(tableName, columns, 'mf_' ~ field.name) }}">
                         {{ tables.datatable_meta_column(entry, field) }}
                     </td>
                 {% endfor %}
diff --git a/templates/user/index.html.twig b/templates/user/index.html.twig
index 37b2ae93..a8756d52 100644
--- a/templates/user/index.html.twig
+++ b/templates/user/index.html.twig
@@ -14,7 +14,7 @@
 }) %}
 {% for pref in preferences %}
     {% set columns = columns|merge({
-        ('mf_' ~ pref.name): {'title': pref.label, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
+        ('mf_' ~ pref.name): {'title': pref.label|trans, 'class': 'hidden-xs hidden-sm', 'orderBy': false}
     }) %}
 {% endfor %}
 {% set columns = columns|merge({
@@ -59,7 +59,7 @@
                     {% endfor %}
                 </td>
                 {% for pref in preferences %}
-                    <td class="text-nowrap {{ tables.data_table_column_class(tableName, columns, 'mf_' ~ pref.name) }}">
+                    <td class="{{ tables.data_table_column_class(tableName, columns, 'mf_' ~ pref.name) }}">
                         {% set metaField = entry.preference(pref.name) %}
                         {% if not metaField is null and metaField.value is not null and metaField.value is not empty %}
                             {{ widgets.form_type_value(pref.type, metaField.value, entry) }}