diff --git a/cps/templates/user_edit.html b/cps/templates/user_edit.html
index b760a0f7..54adb537 100644
--- a/cps/templates/user_edit.html
+++ b/cps/templates/user_edit.html
@@ -26,6 +26,7 @@
       <label for="kindle_mail">{{_('Kindle E-Mail')}}</label>
       <input type="email" class="form-control" name="kindle_mail" id="kindle_mail" value="{{ content.kindle_mail if content.kindle_mail != None }}">
     </div>
+    {% if not content.role_anonymous() %}
     <div class="form-group">
     <label for="locale">{{_('Language')}}</label>
         <select name="locale" id="locale" class="form-control">
@@ -34,6 +35,7 @@
             {% endfor %}
         </select>
     </div>
+    {% endif %}
 
     <div class="form-group">
       <label for="default_language">{{_('Show books with language')}}</label>
diff --git a/cps/translations/cs/LC_MESSAGES/messages.mo b/cps/translations/cs/LC_MESSAGES/messages.mo
index cc0c7330..b928b086 100644
Binary files a/cps/translations/cs/LC_MESSAGES/messages.mo and b/cps/translations/cs/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/cs/LC_MESSAGES/messages.po b/cps/translations/cs/LC_MESSAGES/messages.po
index 1670b356..40d276b7 100644
--- a/cps/translations/cs/LC_MESSAGES/messages.po
+++ b/cps/translations/cs/LC_MESSAGES/messages.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2020-01-12 13:57+0100\n"
+"POT-Creation-Date: 2020-01-14 18:17+0100\n"
 "PO-Revision-Date: 2020-01-08 11:37+0000\n"
 "Last-Translator: Lukas Heroudek <lukas.heroudek@gmail.com>\n"
 "Language: cs_CZ\n"
@@ -59,7 +59,7 @@ msgstr "Konfigurace Calibre-Web aktualizována"
 msgid "Basic Configuration"
 msgstr "Základní konfigurace"
 
-#: cps/admin.py:465 cps/web.py:1093
+#: cps/admin.py:465 cps/web.py:1090
 msgid "Please fill out all fields!"
 msgstr "Vyplňte všechna pole!"
 
@@ -68,7 +68,7 @@ msgstr "Vyplňte všechna pole!"
 msgid "Add new user"
 msgstr "Přidat nového uživatele"
 
-#: cps/admin.py:476 cps/web.py:1318
+#: cps/admin.py:476 cps/web.py:1315
 msgid "E-mail is not from valid domain"
 msgstr "E-mail není z platné domény"
 
@@ -112,16 +112,16 @@ msgstr "Uživatel '%(nick)s' smazán"
 msgid "No admin user remaining, can't delete user"
 msgstr "Nezbývá žádný správce, nemůžete jej odstranit"
 
-#: cps/admin.py:612 cps/web.py:1359
+#: cps/admin.py:612 cps/web.py:1356
 msgid "Found an existing account for this e-mail address."
 msgstr "Byl nalezen existující účet pro tuto e-mailovou adresu."
 
-#: cps/admin.py:616 cps/admin.py:630 cps/admin.py:644 cps/web.py:1334
+#: cps/admin.py:616 cps/admin.py:630 cps/admin.py:644 cps/web.py:1331
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Upravit uživatele %(nick)s"
 
-#: cps/admin.py:622 cps/web.py:1327
+#: cps/admin.py:622 cps/web.py:1324
 msgid "This username is already taken"
 msgstr "Toto uživatelské jméno je již použito"
 
@@ -139,11 +139,11 @@ msgstr "Došlo k neznámé chybě."
 msgid "Password for user %(user)s reset"
 msgstr "Heslo pro uživatele %(user)s resetováno"
 
-#: cps/admin.py:660 cps/web.py:1118 cps/web.py:1174
+#: cps/admin.py:660 cps/web.py:1115 cps/web.py:1171
 msgid "An unknown error occurred. Please try again later."
 msgstr "Neznámá chyba. Opakujte prosím později."
 
-#: cps/admin.py:663 cps/web.py:1062
+#: cps/admin.py:663 cps/web.py:1059
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Nejprve nakonfigurujte nastavení pošty SMTP..."
 
@@ -591,7 +591,7 @@ msgid "Show best rated books"
 msgstr "Zobrazit nejlépe hodnocené knihy"
 
 #: cps/templates/index.xml:46 cps/templates/index.xml:50 cps/ub.py:67
-#: cps/web.py:1011
+#: cps/web.py:1009
 msgid "Read Books"
 msgstr "Přečtené knihy"
 
@@ -600,7 +600,7 @@ msgid "Show read and unread"
 msgstr "Zobrazit prečtené a nepřečtené"
 
 #: cps/templates/index.xml:53 cps/templates/index.xml:57 cps/ub.py:71
-#: cps/web.py:1015
+#: cps/web.py:1013
 msgid "Unread Books"
 msgstr "Nepřečtené knihy"
 
@@ -722,7 +722,7 @@ msgstr "Knihy"
 msgid "Hot Books (most downloaded)"
 msgstr "Žhavé knihy (nejstahovanější)"
 
-#: cps/web.py:586 cps/web.py:1382 cps/web.py:1478
+#: cps/web.py:586 cps/web.py:1379 cps/web.py:1475
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "Chyba při otevíraní eKnihy. Soubor neexistuje nebo neni přístupný:"
 
@@ -790,128 +790,128 @@ msgid "Tasks"
 msgstr "Úlohy"
 
 #: cps/templates/feed.xml:33 cps/templates/layout.html:44
-#: cps/templates/layout.html:45 cps/web.py:829 cps/web.py:831
+#: cps/templates/layout.html:45 cps/web.py:827 cps/web.py:829
 msgid "Search"
 msgstr "Hledat"
 
-#: cps/web.py:881
+#: cps/web.py:879
 msgid "Published after "
 msgstr "Vydáno po "
 
-#: cps/web.py:888
+#: cps/web.py:886
 msgid "Published before "
 msgstr "Vydáno před "
 
-#: cps/web.py:902
+#: cps/web.py:900
 #, python-format
 msgid "Rating <= %(rating)s"
 msgstr "Hodnocení <= %(rating)s"
 
-#: cps/web.py:904
+#: cps/web.py:902
 #, python-format
 msgid "Rating >= %(rating)s"
 msgstr "Hodnocení  >= %(rating)s"
 
-#: cps/web.py:970 cps/web.py:982
+#: cps/web.py:968 cps/web.py:980
 msgid "search"
 msgstr "hledat"
 
-#: cps/web.py:1067
+#: cps/web.py:1064
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr "Kniha byla úspěšně zařazena do fronty pro odeslání na %(kindlemail)s"
 
-#: cps/web.py:1071
+#: cps/web.py:1068
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Při odesílání této knihy došlo k chybě: %(res)s"
 
-#: cps/web.py:1073
+#: cps/web.py:1070
 msgid "Please configure your kindle e-mail address first..."
 msgstr "Nejprve nakonfigurujte vaši kindle e-mailovou adresu.."
 
-#: cps/web.py:1087
+#: cps/web.py:1084
 msgid "E-Mail server is not configured, please contact your administrator!"
 msgstr "E-mailový server není nakonfigurován, kontaktujte svého správce!"
 
-#: cps/web.py:1088 cps/web.py:1094 cps/web.py:1119 cps/web.py:1123
-#: cps/web.py:1128 cps/web.py:1132
+#: cps/web.py:1085 cps/web.py:1091 cps/web.py:1116 cps/web.py:1120
+#: cps/web.py:1125 cps/web.py:1129
 msgid "register"
 msgstr "registrovat"
 
-#: cps/web.py:1121
+#: cps/web.py:1118
 msgid "Your e-mail is not allowed to register"
 msgstr "Váš e-mail nemá povolení k registraci"
 
-#: cps/web.py:1124
+#: cps/web.py:1121
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr "Potvrzovací e-mail byl odeslán na váš účet."
 
-#: cps/web.py:1127
+#: cps/web.py:1124
 msgid "This username or e-mail address is already in use."
 msgstr "Toto uživatelské jméno nebo e-mailová adresa jsou již používány."
 
-#: cps/web.py:1144
+#: cps/web.py:1141
 msgid "Cannot activate LDAP authentication"
 msgstr "Nelze aktivovat ověření LDAP"
 
-#: cps/web.py:1154 cps/web.py:1281
+#: cps/web.py:1151 cps/web.py:1278
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "nyní jste přihlášeni jako: ‘%(nickname)s’"
 
-#: cps/web.py:1159
+#: cps/web.py:1156
 msgid "Could not login. LDAP server down, please contact your administrator"
 msgstr "Nelze se přihlásit. LDAP server neodpovídá, kontaktujte svého správce"
 
-#: cps/web.py:1163 cps/web.py:1186
+#: cps/web.py:1160 cps/web.py:1183
 msgid "Wrong Username or Password"
 msgstr "Špatné uživatelské jméno nebo heslo"
 
-#: cps/web.py:1170
+#: cps/web.py:1167
 msgid "New Password was send to your email address"
 msgstr "Nové heslo bylo zasláno na váši emailovou adresu"
 
-#: cps/web.py:1176
+#: cps/web.py:1173
 msgid "Please enter valid username to reset password"
 msgstr "Zadejte platné uživatelské jméno pro obnovení hesla"
 
-#: cps/web.py:1182
+#: cps/web.py:1179
 #, python-format
 msgid "You are now logged in as: '%(nickname)s'"
 msgstr "Nyní jste přihlášeni jako: '%(nickname)s'"
 
-#: cps/web.py:1189 cps/web.py:1213
+#: cps/web.py:1186 cps/web.py:1210
 msgid "login"
 msgstr "přihlásit se"
 
-#: cps/web.py:1225 cps/web.py:1259
+#: cps/web.py:1222 cps/web.py:1256
 msgid "Token not found"
 msgstr "Token nenalezen"
 
-#: cps/web.py:1234 cps/web.py:1267
+#: cps/web.py:1231 cps/web.py:1264
 msgid "Token has expired"
 msgstr "Token vypršel"
 
-#: cps/web.py:1243
+#: cps/web.py:1240
 msgid "Success! Please return to your device"
 msgstr "Úspěch! Vraťte se prosím do zařízení"
 
-#: cps/web.py:1320 cps/web.py:1363 cps/web.py:1369
+#: cps/web.py:1317 cps/web.py:1360 cps/web.py:1366
 #, python-format
 msgid "%(name)s's profile"
 msgstr "%(name)s profil"
 
-#: cps/web.py:1365
+#: cps/web.py:1362
 msgid "Profile updated"
 msgstr "Profil aktualizován"
 
-#: cps/web.py:1394 cps/web.py:1397 cps/web.py:1400 cps/web.py:1407
-#: cps/web.py:1412
+#: cps/web.py:1391 cps/web.py:1394 cps/web.py:1397 cps/web.py:1404
+#: cps/web.py:1409
 msgid "Read a Book"
 msgstr "Číst knihu"
 
-#: cps/web.py:1423
+#: cps/web.py:1420
 msgid "Error opening eBook. File does not exist or file is not accessible."
 msgstr "Chyba při otevírání eKnihy. Soubor neexistuje nebo není přístupný"
 
@@ -953,7 +953,7 @@ msgstr "Správce"
 #: cps/templates/detail.html:27 cps/templates/shelf.html:6
 #: cps/templates/shelfdown.html:62
 msgid "Download"
-msgstr "Stáhovat"
+msgstr "Stahovat"
 
 #: cps/templates/admin.html:18
 msgid "View Ebooks"
@@ -1098,7 +1098,7 @@ msgstr "Ok"
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:92
 #: cps/templates/layout.html:28 cps/templates/shelf.html:73
 #: cps/templates/shelf_edit.html:19 cps/templates/shelf_order.html:32
-#: cps/templates/user_edit.html:131
+#: cps/templates/user_edit.html:133
 msgid "Back"
 msgstr "Zpět"
 
@@ -1211,7 +1211,7 @@ msgstr "Datum vydání"
 msgid "Publisher"
 msgstr "Vydavatel"
 
-#: cps/templates/book_edit.html:103 cps/templates/user_edit.html:30
+#: cps/templates/book_edit.html:103 cps/templates/user_edit.html:31
 msgid "Language"
 msgstr "Jazyk"
 
@@ -1238,7 +1238,7 @@ msgstr "Získat metadata"
 #: cps/templates/book_edit.html:173 cps/templates/config_edit.html:329
 #: cps/templates/config_view_edit.html:146 cps/templates/login.html:20
 #: cps/templates/search_form.html:170 cps/templates/shelf_edit.html:17
-#: cps/templates/user_edit.html:129
+#: cps/templates/user_edit.html:131
 msgid "Submit"
 msgstr "Odeslat"
 
@@ -1591,35 +1591,35 @@ msgstr "Štítky pro obsah pro dospělé"
 msgid "Default settings for new users"
 msgstr "Výchozí nastavení pro nového uživatele"
 
-#: cps/templates/config_view_edit.html:81 cps/templates/user_edit.html:82
+#: cps/templates/config_view_edit.html:81 cps/templates/user_edit.html:84
 msgid "Admin user"
 msgstr "Uživatel admin"
 
-#: cps/templates/config_view_edit.html:85 cps/templates/user_edit.html:91
+#: cps/templates/config_view_edit.html:85 cps/templates/user_edit.html:93
 msgid "Allow Downloads"
 msgstr "Povolit stahování"
 
-#: cps/templates/config_view_edit.html:89 cps/templates/user_edit.html:95
+#: cps/templates/config_view_edit.html:89 cps/templates/user_edit.html:97
 msgid "Allow book viewer"
 msgstr "Povolit prohlížeč knih"
 
-#: cps/templates/config_view_edit.html:93 cps/templates/user_edit.html:99
+#: cps/templates/config_view_edit.html:93 cps/templates/user_edit.html:101
 msgid "Allow Uploads"
 msgstr "Povolit nahrávání"
 
-#: cps/templates/config_view_edit.html:97 cps/templates/user_edit.html:103
+#: cps/templates/config_view_edit.html:97 cps/templates/user_edit.html:105
 msgid "Allow Edit"
 msgstr "Povolit úpravy"
 
-#: cps/templates/config_view_edit.html:101 cps/templates/user_edit.html:107
+#: cps/templates/config_view_edit.html:101 cps/templates/user_edit.html:109
 msgid "Allow Delete books"
 msgstr "Povolit mazání knih"
 
-#: cps/templates/config_view_edit.html:105 cps/templates/user_edit.html:112
+#: cps/templates/config_view_edit.html:105 cps/templates/user_edit.html:114
 msgid "Allow Changing Password"
 msgstr "Povolit změnu hesla"
 
-#: cps/templates/config_view_edit.html:109 cps/templates/user_edit.html:116
+#: cps/templates/config_view_edit.html:109 cps/templates/user_edit.html:118
 msgid "Allow Editing Public Shelfs"
 msgstr "Povolit úpravy veřejných polic"
 
@@ -1627,11 +1627,11 @@ msgstr "Povolit úpravy veřejných polic"
 msgid "Default visibilities for new users"
 msgstr "Výchozí viditelnosti pro nové uživatele"
 
-#: cps/templates/config_view_edit.html:135 cps/templates/user_edit.html:74
+#: cps/templates/config_view_edit.html:135 cps/templates/user_edit.html:76
 msgid "Show random books in detail view"
 msgstr "Zobrazit náhodné knihy v podrobném zobrazení"
 
-#: cps/templates/config_view_edit.html:139 cps/templates/user_edit.html:87
+#: cps/templates/config_view_edit.html:139 cps/templates/user_edit.html:89
 msgid "Show mature content"
 msgstr "Zobrazit obsah pro dospělé"
 
@@ -1665,7 +1665,7 @@ msgstr "Označit jako přečtené"
 
 #: cps/templates/detail.html:201
 msgid "Read"
-msgstr "Číst"
+msgstr "Přečteno"
 
 #: cps/templates/detail.html:211
 msgid "Description:"
@@ -1910,13 +1910,21 @@ msgstr "Zapomenuté heslo"
 msgid "Log in with magic link"
 msgstr "Přihlásit se pomocí magického odkazu"
 
-#: cps/templates/logviewer.html:5
-msgid "Show Calibre-Web log"
-msgstr "Zobrazit Calibre-Web log"
+#: cps/templates/logviewer.html:6
+msgid "Show Calibre-Web log: "
+msgstr "Zobrazit Calibre-Web log: "
+
+#: cps/templates/logviewer.html:8
+msgid "Calibre-Web log: "
+msgstr "Calibre-Web log: "
 
 #: cps/templates/logviewer.html:8
-msgid "Show access log"
-msgstr "Zobrazit log přístupu"
+msgid "Stream output, can't be displayed"
+msgstr ""
+
+#: cps/templates/logviewer.html:12
+msgid "Show access log: "
+msgstr "Zobrazit log přístupu: "
 
 #: cps/templates/osd.xml:5
 msgid "Calibre-Web ebook catalog"
@@ -2208,33 +2216,33 @@ msgstr "Resetovat uživatelské heslo"
 
 #: cps/templates/user_edit.html:26
 msgid "Kindle E-Mail"
-msgstr "Kindle E-Mail"
+msgstr "Kindle e-mail"
 
-#: cps/templates/user_edit.html:39
+#: cps/templates/user_edit.html:41
 msgid "Show books with language"
 msgstr "Zobrazit knihy s jazykem"
 
-#: cps/templates/user_edit.html:41
+#: cps/templates/user_edit.html:43
 msgid "Show all"
 msgstr "Zobrazit vše"
 
-#: cps/templates/user_edit.html:51
+#: cps/templates/user_edit.html:53
 msgid "OAuth Settings"
 msgstr "Nastavení OAuth"
 
-#: cps/templates/user_edit.html:53
+#: cps/templates/user_edit.html:55
 msgid "Link"
 msgstr "Připojit"
 
-#: cps/templates/user_edit.html:55
+#: cps/templates/user_edit.html:57
 msgid "Unlink"
 msgstr "Odpojit"
 
-#: cps/templates/user_edit.html:123
+#: cps/templates/user_edit.html:125
 msgid "Delete this user"
 msgstr "Odstranit tohoto uživatele"
 
-#: cps/templates/user_edit.html:138
+#: cps/templates/user_edit.html:140
 msgid "Recent Downloads"
 msgstr "Nedávná stahování"
 
@@ -3591,3 +3599,9 @@ msgstr "Nedávná stahování"
 #~ msgid "Zaza"
 #~ msgstr "Zaza"
 
+#~ msgid "Show Calibre-Web log"
+#~ msgstr "Zobrazit Calibre-Web log"
+
+#~ msgid "Show access log"
+#~ msgstr "Zobrazit log přístupu"
+