diff --git a/resources/assets/styles/base/bootstrap/variables.less b/resources/assets/styles/base/bootstrap/variables.less
index b057ef5b..b67a9337 100644
--- a/resources/assets/styles/base/bootstrap/variables.less
+++ b/resources/assets/styles/base/bootstrap/variables.less
@@ -748,7 +748,7 @@
 //** Thumbnail border color
 @thumbnail-border:            #ddd;
 //** Thumbnail border radius
-@thumbnail-border-radius:     @border-radius-base;
+@thumbnail-border-radius:     0px;
 
 //** Custom text color for thumbnail captions
 @thumbnail-caption-color:     @text-color;
diff --git a/resources/assets/styles/components/components.less b/resources/assets/styles/components/components.less
index 7a12bc69..ad73a3bb 100644
--- a/resources/assets/styles/components/components.less
+++ b/resources/assets/styles/components/components.less
@@ -247,7 +247,7 @@ html .dropdown-menu {
     margin: 0px;
 
     > a {
-      padding: 5px 10px;
+      padding: 6px 10px;
       font-size: 8pt;
     }
 
@@ -306,8 +306,8 @@ html .dropdown-menu {
   .preview {
     .img-thumbnail();
     overflow: hidden;
-    width: 46px;
-    height: 46px;
+    width: 50px;
+    height: 50px;
     float: left;
 
     img {
diff --git a/resources/assets/styles/forms.less b/resources/assets/styles/forms.less
index ba46b195..beb66afd 100644
--- a/resources/assets/styles/forms.less
+++ b/resources/assets/styles/forms.less
@@ -36,6 +36,22 @@
   }
 }
 
+.track-editor {
+  .row [class*=col]:first-child {
+    margin-left: 0;
+  }
+
+  .row {
+    margin: 0;
+  }
+
+  .row .col-md-6 {
+    padding: 0;
+    width: 48.93617021%;
+    margin-left: 2.12765957%;
+  }
+}
+
 .has-error {
   label {
     color: @brand-danger;