diff --git a/qml/pages/AboutPage.qml b/qml/pages/AboutPage.qml
index 0d26dec..bd0efd3 100644
--- a/qml/pages/AboutPage.qml
+++ b/qml/pages/AboutPage.qml
@@ -85,6 +85,11 @@ Page {
                 text: qsTr("Code and Testing - Rudi Timmermans")
             }
 
+            AboutLabel {
+                font.pixelSize: Theme.fontSizeSmall
+                text: qsTr("Testing and Design Suggestions - piggz")
+            }
+
             SectionHeader { text: qsTr("Translations") }
 
             AboutLabel {
diff --git a/rpm/harbour-seaprint.spec b/rpm/harbour-seaprint.spec
index 87280ed..e743c36 100644
--- a/rpm/harbour-seaprint.spec
+++ b/rpm/harbour-seaprint.spec
@@ -9,7 +9,7 @@ Name:       harbour-seaprint
 # << macros
 
 Summary:    SeaPrint
-Version:    0.5.1
+Version:    0.5.2
 Release:    1
 Group:      Qt/Qt
 License:    LICENSE
diff --git a/rpm/harbour-seaprint.yaml b/rpm/harbour-seaprint.yaml
index 1c6b90c..b94b691 100644
--- a/rpm/harbour-seaprint.yaml
+++ b/rpm/harbour-seaprint.yaml
@@ -1,6 +1,6 @@
 Name: harbour-seaprint
 Summary: SeaPrint
-Version: 0.5.1
+Version: 0.5.2
 Release: 1
 # The contents of the Group field should be one of the groups listed here:
 # https://github.com/mer-tools/spectacle/blob/master/data/GROUPS
diff --git a/translations/harbour-seaprint-de.ts b/translations/harbour-seaprint-de.ts
index 5388022..b9df653 100644
--- a/translations/harbour-seaprint-de.ts
+++ b/translations/harbour-seaprint-de.ts
@@ -79,6 +79,10 @@
         <source>Not installed</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Testing and Design Suggestions - piggz</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AddPrinterDialog</name>
diff --git a/translations/harbour-seaprint-es.ts b/translations/harbour-seaprint-es.ts
index 2487122..048cf6d 100644
--- a/translations/harbour-seaprint-es.ts
+++ b/translations/harbour-seaprint-es.ts
@@ -79,6 +79,10 @@
         <source>Not installed</source>
         <translation>No instalado</translation>
     </message>
+    <message>
+        <source>Testing and Design Suggestions - piggz</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AddPrinterDialog</name>
diff --git a/translations/harbour-seaprint-fr.ts b/translations/harbour-seaprint-fr.ts
index 5d6610b..ef11d40 100644
--- a/translations/harbour-seaprint-fr.ts
+++ b/translations/harbour-seaprint-fr.ts
@@ -79,6 +79,10 @@
         <source>Not installed</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Testing and Design Suggestions - piggz</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AddPrinterDialog</name>
diff --git a/translations/harbour-seaprint-zh_CN.ts b/translations/harbour-seaprint-zh_CN.ts
index 22406c0..7318045 100644
--- a/translations/harbour-seaprint-zh_CN.ts
+++ b/translations/harbour-seaprint-zh_CN.ts
@@ -79,6 +79,10 @@
         <source>Not installed</source>
         <translation>未安装</translation>
     </message>
+    <message>
+        <source>Testing and Design Suggestions - piggz</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AddPrinterDialog</name>
@@ -225,6 +229,10 @@
         <source>Unknown document format</source>
         <translation>未知文档格式</translation>
     </message>
+    <message>
+        <source>Unknown document format dimensions</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -257,6 +265,17 @@
         <translation>作业失败</translation>
     </message>
 </context>
+<context>
+    <name>MediaColSetting</name>
+    <message>
+        <source>true</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>false</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>NagScreen</name>
     <message>
@@ -326,6 +345,10 @@
         <source>Media source</source>
         <translation>媒体源</translation>
     </message>
+    <message>
+        <source>Zero margins</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>
@@ -349,14 +372,6 @@
         <source>Force conversion to PWG/URF raster format. This is mainly intended for testing.</source>
         <translation>强制转换为 PWG 或 URF 光栅格式。这主要用于测试。</translation>
     </message>
-    <message>
-        <source>Force-include document format</source>
-        <translation>强制包含文档格式</translation>
-    </message>
-    <message>
-        <source>Force the document-format attribute to be included. Some printers have trouble recognizing certain formats, sometimes it helps to include this atribute even if the printer does not claim to support it.</source>
-        <translation>强制包含文档格式属性。 有些打印机不能很好地识别某些特定格式。如果开启此选项，即使打印机没有声明支持此属性，也会将之包含在内。</translation>
-    </message>
     <message>
         <source>Remove redundant attributes</source>
         <translation>移除冗余属性</translation>
@@ -369,6 +384,14 @@
         <source>Display the warning page about optional dependencies not being installed, if they are not installed.</source>
         <translation>如果没有安装可选的依赖程序，则显示警告页面。</translation>
     </message>
+    <message>
+        <source>Always use media-col</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Use the attribute media-col instead of media for paper sizes. I.e. do parametric selection of print media rather than by name. If you use zero print margins, parametric selection will be used regardless of this setting.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>utils</name>
@@ -526,7 +549,7 @@
     </message>
     <message>
         <source>top</source>
-        <translation上方</translation>
+        <translation>上方</translation>
     </message>
     <message>
         <source>automatic</source>
diff --git a/translations/harbour-seaprint.ts b/translations/harbour-seaprint.ts
index ac8b0ef..2d3d2e6 100644
--- a/translations/harbour-seaprint.ts
+++ b/translations/harbour-seaprint.ts
@@ -79,6 +79,10 @@
         <source>Not installed</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Testing and Design Suggestions - piggz</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AddPrinterDialog</name>