diff --git a/README.md b/README.md
index 1bf0aaa0..09cbf3c2 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ To configure it, run `PiGallery2` first to create `config.json` file, then edit
 The app has a nice UI for settings, you may use that too. 
 Default user: `admin` pass: `admin`
 
-**Note**: First run, you might have file access issues and port 80 issue.
+**Note**: First run, you might have file access issues and port 80 issue, see [#115](https://github.com/bpatrik/pigallery2/issues/115).
 Running `npm start -- --Server-port=8080` will start the app on port 8080 that does not require `root`
 Adding read/write permissions to all files can solve the file access issue `chmod -R o-w .`, see [#98](https://github.com/bpatrik/pigallery2/issues/98).
 
diff --git a/src/common/config/private/PrivateConfigDefaultsClass.ts b/src/common/config/private/PrivateConfigDefaultsClass.ts
index de86f2bb..80ab9dc3 100644
--- a/src/common/config/private/PrivateConfigDefaultsClass.ts
+++ b/src/common/config/private/PrivateConfigDefaultsClass.ts
@@ -81,7 +81,7 @@ export class PrivateConfigDefaultsClass extends PublicConfigClass implements IPr
         {
           name: DefaultsJobs[DefaultsJobs['Thumbnail Generation']],
           jobName: DefaultsJobs[DefaultsJobs['Thumbnail Generation']],
-          config: {sizes: [160]},
+          config: {sizes: [240]},
           trigger: {
             type: JobTriggerType.after,
             afterScheduleName: DefaultsJobs[DefaultsJobs.Indexing]
diff --git a/src/common/config/public/ConfigClass.ts b/src/common/config/public/ConfigClass.ts
index 5c55ee6b..78abffc9 100644
--- a/src/common/config/public/ConfigClass.ts
+++ b/src/common/config/public/ConfigClass.ts
@@ -135,7 +135,7 @@ export class PublicConfigClass {
       },
       Thumbnail: {
         concurrentThumbnailGenerations: 1,
-        thumbnailSizes: [160, 240, 480],
+        thumbnailSizes: [240, 480],
         iconSize: 45,
         personThumbnailSize: 200
       }
diff --git a/src/frontend/app/ui/gallery/Media.ts b/src/frontend/app/ui/gallery/Media.ts
index c2709e65..8f18cd16 100644
--- a/src/frontend/app/ui/gallery/Media.ts
+++ b/src/frontend/app/ui/gallery/Media.ts
@@ -21,7 +21,7 @@ export class Media extends MediaIcon {
   }
 
   getThumbnailSize() {
-    const longerEdge = Math.max(this.renderWidth * this.renderHeight);
+    const longerEdge = Math.max(this.renderWidth, this.renderHeight);
     return Utils.findClosestinSorted(longerEdge, Media.sortedThumbnailSizes);
   }