diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt
index bf2532563..0087b2988 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt
@@ -124,6 +124,14 @@ class Config(context: Context) : BaseConfig(context) {
         get() = prefs.getBoolean(MAX_BRIGHTNESS, false)
         set(maxBrightness) = prefs.edit().putBoolean(MAX_BRIGHTNESS, maxBrightness).apply()
 
+    var cropThumbnails: Boolean
+        get() = prefs.getBoolean(CROP_THUMBNAILS, true)
+        set(cropThumbnails) = prefs.edit().putBoolean(CROP_THUMBNAILS, cropThumbnails).apply()
+
+    var autoRotateScreen: Boolean
+        get() = prefs.getBoolean(AUTO_ROTATE_SCREEN, false)
+        set(autoRotateScreen) = prefs.edit().putBoolean(AUTO_ROTATE_SCREEN, autoRotateScreen).apply()
+
     var loopVideos: Boolean
         get() = prefs.getBoolean(LOOP_VIDEOS, false)
         set(loop) = prefs.edit().putBoolean(LOOP_VIDEOS, loop).apply()
diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt
index 4142e1635..4f61a9f62 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt
@@ -10,6 +10,8 @@ val AUTOPLAY_VIDEOS = "autoplay_videos"
 val LOOP_VIDEOS = "loop_videos"
 val ANIMATE_GIFS = "animate_gifs"
 val MAX_BRIGHTNESS = "max_brightness"
+val CROP_THUMBNAILS = "crop_thumbnails"
+val AUTO_ROTATE_SCREEN = "auto_rotate_screen"
 val DISPLAY_FILE_NAMES = "display_file_names"
 val PINNED_FOLDERS = "pinned_folders"
 val DIR_COLUMN_CNT = "dir_column_cnt"
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index f270ad39c..c0f840763 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Přehrávat videa ve smyčce</string>
     <string name="animate_gifs">Animovat náhledy souborů GIF</string>
     <string name="max_brightness">Nastavit jas obrazovky na maximum při zobrazení médií</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index e8b18f493..e51263c22 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Video Endlos-Schleife</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index bfc07fb6c..d0f0c09b0 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Reproducción continua de vídeos</string>
     <string name="animate_gifs">Animar las miniaturas de gifs</string>
     <string name="max_brightness">Brillo máximo cuando se muestran los medios</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 8abacbf47..7c092c624 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Tourner en boucle les vidéos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index fdaaa2543..851987a61 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Loop videos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 580236b64..82ed862e7 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Loop videos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 9eb2ee223..0e8617e0c 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Loop videos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index f736f3616..1e13aaf14 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Pętla wideo</string>
     <string name="animate_gifs">Animowanie gify z miniaturkami</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index f74a0921a..bbf373ccc 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Vídeos em ciclo</string>
     <string name="animate_gifs">Animação de gifs nas miniaturas</string>
     <string name="max_brightness">Brilho máximo permitido</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index e2aa8b45e..751b5542f 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Повторять видео</string>
     <string name="animate_gifs">Анимировать эскизы gif-файлов</string>
     <string name="max_brightness">Максимальная яркость при просмотре файлов</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index f55172eaf..c4252b4ed 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -86,7 +86,9 @@
     <string name="images_and_videos">Obrázky aj videá</string>
     <string name="loop_videos">Automaticky reštartovať videá</string>
     <string name="animate_gifs">Animovať gif súbory pri náhľade</string>
-    <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="max_brightness">Maximálny jas pri prezeraní médií</string>
+    <string name="crop_thumbnails">Orezať náhľady na štvorce</string>
+    <string name="auto_rotate_screen">Automaticky otáčať obrazovku pri celoobrazovkovom zobrazení</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index b99c43414..15d5e57b9 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Återspela videos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index e27d95bcd..07357ede6 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Videolar döngüsü</string>
     <string name="animate_gifs">Küçük resimlerde gif\'leri canlandırın</string>
     <string name="max_brightness">Ortam görüntülerken azami parlaklık</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 801b97de6..76a644633 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">循环播放视频</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 362549a60..8e4aec047 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">迴圈播放影片</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 173785377..08fbd1fdb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -87,6 +87,8 @@
     <string name="loop_videos">Loop videos</string>
     <string name="animate_gifs">Animate gifs at thumbnails</string>
     <string name="max_brightness">Maximum brightness when viewing media</string>
+    <string name="crop_thumbnails">Crop thumbnails into squares</string>
+    <string name="auto_rotate_screen">Auto-rotate screen at fullscreen view</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->