diff --git a/languages/wp-mail-logging-de_DE.mo b/languages/wp-mail-logging-de_DE.mo
index 1af80d6e..6ee2b3b6 100644
Binary files a/languages/wp-mail-logging-de_DE.mo and b/languages/wp-mail-logging-de_DE.mo differ
diff --git a/languages/wp-mail-logging-de_DE.po b/languages/wp-mail-logging-de_DE.po
index e56f210e..e48ded2d 100644
--- a/languages/wp-mail-logging-de_DE.po
+++ b/languages/wp-mail-logging-de_DE.po
@@ -4,8 +4,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WP Mail Logging 1.8.0\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/wp-mail-logging\n"
-"POT-Creation-Date: 2019-04-07 15:23:09+00:00\n"
-"PO-Revision-Date: 2019-04-07 17:23+0200\n"
+"POT-Creation-Date: 2019-04-18 12:48:29+00:00\n"
+"PO-Revision-Date: 2019-04-18 14:49+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: de_DE\n"
@@ -41,7 +41,7 @@ msgstr "Empfänger"
 msgid "Subject"
 msgstr "Betreff"
 
-#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:498
+#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:504
 msgid "Message"
 msgstr "Nachricht"
 
@@ -75,80 +75,80 @@ msgstr "Keine E-Mail gefunden."
 msgid "Settings"
 msgstr "Einstellungen"
 
-#: src/WPML_OptionsManager.php:324 src/WPML_OptionsManager.php:325
+#: src/WPML_OptionsManager.php:328 src/WPML_OptionsManager.php:329
 msgid "WP Mail Log"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:336 src/WPML_OptionsManager.php:337
-#: src/WPML_OptionsManager.php:348
+#: src/WPML_OptionsManager.php:340 src/WPML_OptionsManager.php:341
+#: src/WPML_OptionsManager.php:352
 msgid "About"
 msgstr "Über"
 
-#: src/WPML_OptionsManager.php:423
+#: src/WPML_OptionsManager.php:429
 msgid "About Plugin"
 msgstr "Über das Plugin"
 
-#: src/WPML_OptionsManager.php:432
+#: src/WPML_OptionsManager.php:438
 msgid "More information"
 msgstr "Mehr Informationen"
 
-#: src/WPML_OptionsManager.php:433
+#: src/WPML_OptionsManager.php:439
 msgid "Plugin Homepage/support"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:434
+#: src/WPML_OptionsManager.php:440
 msgid "Plugin author's blog"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:441
+#: src/WPML_OptionsManager.php:447
 msgid "Entries per page"
 msgstr "Einträge pro Seite"
 
-#: src/WPML_OptionsManager.php:463
+#: src/WPML_OptionsManager.php:469
 msgid "You do not have sufficient permissions to access this page."
 msgstr "Sie haben keine ausreichende Berechtigung um diese Seite zu öffnen."
 
-#: src/WPML_OptionsManager.php:472
+#: src/WPML_OptionsManager.php:478
 msgid "Log"
 msgstr "Log"
 
-#: src/WPML_OptionsManager.php:515
+#: src/WPML_OptionsManager.php:521
 msgid "Close"
 msgstr "Schließen"
 
-#: src/WPML_OptionsManager.php:529
+#: src/WPML_OptionsManager.php:535
 msgid "Search"
 msgstr "Suchen"
 
-#: src/WPML_OptionsManager.php:554
+#: src/WPML_OptionsManager.php:560
 msgid "true"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:556
+#: src/WPML_OptionsManager.php:562
 msgid "false"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:559
+#: src/WPML_OptionsManager.php:565
 msgid "Administrator"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:561
+#: src/WPML_OptionsManager.php:567
 msgid "Editor"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:563
+#: src/WPML_OptionsManager.php:569
 msgid "Author"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:565
+#: src/WPML_OptionsManager.php:571
 msgid "Contributor"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:567
+#: src/WPML_OptionsManager.php:573
 msgid "Subscriber"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:569
+#: src/WPML_OptionsManager.php:575
 msgid "Anyone"
 msgstr ""
 
diff --git a/languages/wp-mail-logging-zh_CN.mo b/languages/wp-mail-logging-zh_CN.mo
index 382ec464..df4c07f2 100644
Binary files a/languages/wp-mail-logging-zh_CN.mo and b/languages/wp-mail-logging-zh_CN.mo differ
diff --git a/languages/wp-mail-logging-zh_CN.po b/languages/wp-mail-logging-zh_CN.po
index 5155e265..638f5780 100644
--- a/languages/wp-mail-logging-zh_CN.po
+++ b/languages/wp-mail-logging-zh_CN.po
@@ -4,8 +4,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WP Mail Logging 1.8.0\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/wp-mail-logging\n"
-"POT-Creation-Date: 2019-04-07 15:23:09+00:00\n"
-"PO-Revision-Date: 2019-04-07 17:23+0200\n"
+"POT-Creation-Date: 2019-04-18 12:48:29+00:00\n"
+"PO-Revision-Date: 2019-04-18 14:49+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: zh_CN\n"
@@ -41,7 +41,7 @@ msgstr "收件人"
 msgid "Subject"
 msgstr "主题"
 
-#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:498
+#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:504
 msgid "Message"
 msgstr "消息"
 
@@ -73,80 +73,80 @@ msgstr "未找到电子邮件。"
 msgid "Settings"
 msgstr "设置"
 
-#: src/WPML_OptionsManager.php:324 src/WPML_OptionsManager.php:325
+#: src/WPML_OptionsManager.php:328 src/WPML_OptionsManager.php:329
 msgid "WP Mail Log"
 msgstr "WP Mail Log"
 
-#: src/WPML_OptionsManager.php:336 src/WPML_OptionsManager.php:337
-#: src/WPML_OptionsManager.php:348
+#: src/WPML_OptionsManager.php:340 src/WPML_OptionsManager.php:341
+#: src/WPML_OptionsManager.php:352
 msgid "About"
 msgstr "关于"
 
-#: src/WPML_OptionsManager.php:423
+#: src/WPML_OptionsManager.php:429
 msgid "About Plugin"
 msgstr "关于插件"
 
-#: src/WPML_OptionsManager.php:432
+#: src/WPML_OptionsManager.php:438
 msgid "More information"
 msgstr "更多信息"
 
-#: src/WPML_OptionsManager.php:433
+#: src/WPML_OptionsManager.php:439
 msgid "Plugin Homepage/support"
 msgstr "插件主页/支持"
 
-#: src/WPML_OptionsManager.php:434
+#: src/WPML_OptionsManager.php:440
 msgid "Plugin author's blog"
 msgstr "插件作者的博客"
 
-#: src/WPML_OptionsManager.php:441
+#: src/WPML_OptionsManager.php:447
 msgid "Entries per page"
 msgstr "每页的项目数："
 
-#: src/WPML_OptionsManager.php:463
+#: src/WPML_OptionsManager.php:469
 msgid "You do not have sufficient permissions to access this page."
 msgstr "您没有足够的权限来访问该页面。"
 
-#: src/WPML_OptionsManager.php:472
+#: src/WPML_OptionsManager.php:478
 msgid "Log"
 msgstr "日志"
 
-#: src/WPML_OptionsManager.php:515
+#: src/WPML_OptionsManager.php:521
 msgid "Close"
 msgstr "关闭"
 
-#: src/WPML_OptionsManager.php:529
+#: src/WPML_OptionsManager.php:535
 msgid "Search"
 msgstr "搜索"
 
-#: src/WPML_OptionsManager.php:554
+#: src/WPML_OptionsManager.php:560
 msgid "true"
 msgstr "true"
 
-#: src/WPML_OptionsManager.php:556
+#: src/WPML_OptionsManager.php:562
 msgid "false"
 msgstr "false"
 
-#: src/WPML_OptionsManager.php:559
+#: src/WPML_OptionsManager.php:565
 msgid "Administrator"
 msgstr "管理员"
 
-#: src/WPML_OptionsManager.php:561
+#: src/WPML_OptionsManager.php:567
 msgid "Editor"
 msgstr "编辑"
 
-#: src/WPML_OptionsManager.php:563
+#: src/WPML_OptionsManager.php:569
 msgid "Author"
 msgstr "作者"
 
-#: src/WPML_OptionsManager.php:565
+#: src/WPML_OptionsManager.php:571
 msgid "Contributor"
 msgstr "贡献者"
 
-#: src/WPML_OptionsManager.php:567
+#: src/WPML_OptionsManager.php:573
 msgid "Subscriber"
 msgstr "订阅者"
 
-#: src/WPML_OptionsManager.php:569
+#: src/WPML_OptionsManager.php:575
 msgid "Anyone"
 msgstr "任何人"
 
diff --git a/languages/wp-mail-logging.pot b/languages/wp-mail-logging.pot
index 3807dda1..fc9ec294 100644
--- a/languages/wp-mail-logging.pot
+++ b/languages/wp-mail-logging.pot
@@ -2,9 +2,9 @@
 # This file is distributed under the GPLv3.
 msgid ""
 msgstr ""
-"Project-Id-Version: WP Mail Logging 1.9.0\n"
+"Project-Id-Version: WP Mail Logging 1.9.1\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/wp-mail-logging\n"
-"POT-Creation-Date: 2019-04-07 15:23:09+00:00\n"
+"POT-Creation-Date: 2019-04-18 13:01:12+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -40,7 +40,7 @@ msgstr ""
 msgid "Subject"
 msgstr ""
 
-#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:498
+#: src/Renderer/WPML_ColumnManager.php:36 src/WPML_OptionsManager.php:504
 msgid "Message"
 msgstr ""
 
@@ -72,80 +72,80 @@ msgstr ""
 msgid "Settings"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:324 src/WPML_OptionsManager.php:325
+#: src/WPML_OptionsManager.php:328 src/WPML_OptionsManager.php:329
 msgid "WP Mail Log"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:336 src/WPML_OptionsManager.php:337
-#: src/WPML_OptionsManager.php:348
+#: src/WPML_OptionsManager.php:340 src/WPML_OptionsManager.php:341
+#: src/WPML_OptionsManager.php:352
 msgid "About"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:423
+#: src/WPML_OptionsManager.php:429
 msgid "About Plugin"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:432
+#: src/WPML_OptionsManager.php:438
 msgid "More information"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:433
+#: src/WPML_OptionsManager.php:439
 msgid "Plugin Homepage/support"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:434
+#: src/WPML_OptionsManager.php:440
 msgid "Plugin author's blog"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:441
+#: src/WPML_OptionsManager.php:447
 msgid "Entries per page"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:463
+#: src/WPML_OptionsManager.php:469
 msgid "You do not have sufficient permissions to access this page."
 msgstr ""
 
-#: src/WPML_OptionsManager.php:472
+#: src/WPML_OptionsManager.php:478
 msgid "Log"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:515
+#: src/WPML_OptionsManager.php:521
 msgid "Close"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:529
+#: src/WPML_OptionsManager.php:535
 msgid "Search"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:554
+#: src/WPML_OptionsManager.php:560
 msgid "true"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:556
+#: src/WPML_OptionsManager.php:562
 msgid "false"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:559
+#: src/WPML_OptionsManager.php:565
 msgid "Administrator"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:561
+#: src/WPML_OptionsManager.php:567
 msgid "Editor"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:563
+#: src/WPML_OptionsManager.php:569
 msgid "Author"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:565
+#: src/WPML_OptionsManager.php:571
 msgid "Contributor"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:567
+#: src/WPML_OptionsManager.php:573
 msgid "Subscriber"
 msgstr ""
 
-#: src/WPML_OptionsManager.php:569
+#: src/WPML_OptionsManager.php:575
 msgid "Anyone"
 msgstr ""
 
diff --git a/package.json b/package.json
index 03bd78b9..1b2fdf10 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wp-mail-logging",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "description": "WordPress plugin that logs each email sent by WordPress.",
   "repository": {
     "type": "git",
diff --git a/readme.txt b/readme.txt
index 122e5ddd..65da4630 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,8 +5,8 @@ Tags: mail, email, log, logging, debug, list, store, collect, view
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 Requires at least: 3.0
-Tested up to: 5.1
-Stable tag: 1.9.0
+Tested up to: 5.1.1
+Stable tag: 1.9.1
 
 Logs each email sent by WordPress.
 
@@ -51,6 +51,10 @@ The logged email has been sent by WordPress but please note this does NOT mean i
 
 == Changelog ==
 
+= 1.9.1, April 18, 2019 =
+- Fix: log-view resources loaded on each page (performance issue)
+- Fix: attachment icon is not displayed (e.g. if mime-type is unsupported)
+
 = 1.9.0, April 7, 2019 =
 - Fix: PHP Notice: Undefined index: REMOTE_ADDR
 - Fix: Resend for multiple receivers
diff --git a/wp-mail-logging.php b/wp-mail-logging.php
index fae3b5f5..a84fc7fa 100644
--- a/wp-mail-logging.php
+++ b/wp-mail-logging.php
@@ -3,7 +3,7 @@
    Plugin Name: WP Mail Logging
    Plugin URI: http://wordpress.org/extend/plugins/wp-mail-logging/
    Support URI: https://github.com/No3x/wp-mail-logging/issues
-   Version: 1.9.0
+   Version: 1.9.1
    Author: Christian Zöller
    Author URI: http://no3x.de/
    Description: Logs each email sent by WordPress.