diff --git a/doc/COPYRIGHT b/doc/COPYRIGHT
index cb33483..3831865 100644
--- a/doc/COPYRIGHT
+++ b/doc/COPYRIGHT
@@ -5,7 +5,3 @@ This software contains some parts of code written by:
 Copyright (C) 2006-2008 fullmetalcoder <fullmetalcoder@hotmail.fr>
 Copyright (C) 2005 Iulian M <eti@erata.net>
 Copyright (C) 2005 Dmytro Poplavskiy <Dmitry.Poplavsky@gmail.com>
-
-This software uses icons from Silk project licensed under
-Creative Commons Attribution 2.5 License
-http://www.famfamfam.com/lab/icons/silk/
diff --git a/res/ui/accept.png b/res/ui/accept.png
index ed9c9b6..0f3153c 100644
Binary files a/res/ui/accept.png and b/res/ui/accept.png differ
diff --git a/res/ui/arrow_down.png b/res/ui/arrow_down.png
index 2c4e279..7c9274f 100644
Binary files a/res/ui/arrow_down.png and b/res/ui/arrow_down.png differ
diff --git a/res/ui/arrow_up.png b/res/ui/arrow_up.png
index 1ebb193..758a0d1 100644
Binary files a/res/ui/arrow_up.png and b/res/ui/arrow_up.png differ
diff --git a/res/ui/exclamation.png b/res/ui/exclamation.png
index c37bd06..351659b 100644
Binary files a/res/ui/exclamation.png and b/res/ui/exclamation.png differ
diff --git a/res/ui/film.png b/res/ui/film.png
index b0ce7bb..1f7b7ba 100644
Binary files a/res/ui/film.png and b/res/ui/film.png differ
diff --git a/res/ui/folder.png b/res/ui/folder.png
index 784e8fa..36eec01 100644
Binary files a/res/ui/folder.png and b/res/ui/folder.png differ
diff --git a/res/ui/information.png b/res/ui/information.png
index 12cd1ae..ee59e17 100644
Binary files a/res/ui/information.png and b/res/ui/information.png differ
diff --git a/res/ui/wrench.png b/res/ui/wrench.png
index 5c8213f..c774740 100644
Binary files a/res/ui/wrench.png and b/res/ui/wrench.png differ
diff --git a/src/qnapiapp.cpp b/src/qnapiapp.cpp
index 8bea8e2..f8ffd11 100644
--- a/src/qnapiapp.cpp
+++ b/src/qnapiapp.cpp
@@ -17,6 +17,8 @@
 QNapiApp::QNapiApp(int & argc, char **argv, bool useGui, const QString & appName)
     : QSingleApplication(argc, argv, useGui, appName)
 {
+    setAttribute(Qt::AA_UseHighDpiPixmaps, true);
+
     openDialog = 0;
 
     f_progress = 0;
diff --git a/ui/frmoptions.ui b/ui/frmoptions.ui
index 8476a07..2f061c2 100644
--- a/ui/frmoptions.ui
+++ b/ui/frmoptions.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>642</width>
-    <height>430</height>
+    <width>698</width>
+    <height>455</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -21,7 +21,7 @@
    <item>
     <widget class="QTabWidget" name="tabOptions">
      <property name="currentIndex">
-      <number>0</number>
+      <number>1</number>
      </property>
      <widget class="QWidget" name="tabGeneral">
       <attribute name="title">
@@ -349,7 +349,7 @@
           <bool>false</bool>
          </property>
          <property name="text">
-          <string>Przesuń w dół</string>
+          <string>Przesuń w dół  </string>
          </property>
          <property name="icon">
           <iconset resource="../res/resources.qrc">
@@ -608,7 +608,7 @@
              <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'.Lucida Grande UI'; font-size:13pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'DejaVu Sans'; font-size:10pt;&quot;&gt;movie info&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;&quot;&gt;&lt;span style=&quot; font-family:'DejaVu Sans'; font-size:10pt;&quot;&gt;synchro&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
             </property>