diff -r 08dc62e03a6d -r c6114b3af3a6 src/settingseditor/settingseditor.ui
--- a/src/settingseditor/settingseditor.ui	Sun Feb 02 00:50:57 2020 +0200
+++ b/src/settingseditor/settingseditor.ui	Sun Feb 02 00:51:06 2020 +0200
@@ -76,78 +76,58 @@
          <property name="title">
           <string>Rendering</string>
          </property>
-         <layout class="QFormLayout" name="formLayout_2">
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_2">
-            <property name="text">
-             <string>Main colour:</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <layout class="QHBoxLayout" name="horizontalLayout">
-            <item>
+         <layout class="QHBoxLayout" name="horizontalLayout">
+          <item>
+           <layout class="QFormLayout" name="formLayout_2">
+            <item row="0" column="0">
+             <widget class="QLabel" name="label_2">
+              <property name="text">
+               <string>Main colour:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
              <widget class="ColorButton" name="mainColorButton">
               <property name="text">
                <string/>
               </property>
              </widget>
             </item>
-            <item>
-             <spacer name="horizontalSpacer">
-              <property name="orientation">
-               <enum>Qt::Horizontal</enum>
+            <item row="1" column="0">
+             <widget class="QLabel" name="label_3">
+              <property name="text">
+               <string>Background colour:</string>
               </property>
-              <property name="sizeHint" stdset="0">
-               <size>
-                <width>40</width>
-                <height>20</height>
-               </size>
-              </property>
-             </spacer>
+             </widget>
             </item>
-           </layout>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="label_3">
-            <property name="text">
-             <string>Background colour:</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <layout class="QHBoxLayout" name="horizontalLayout_3">
-            <item>
+            <item row="1" column="1">
              <widget class="ColorButton" name="backgroundColorButton">
               <property name="text">
                <string/>
               </property>
              </widget>
             </item>
-            <item>
-             <spacer name="horizontalSpacer_3">
-              <property name="orientation">
-               <enum>Qt::Horizontal</enum>
+            <item row="2" column="0">
+             <widget class="QLabel" name="label_4">
+              <property name="text">
+               <string>Line thickness:</string>
               </property>
-              <property name="sizeHint" stdset="0">
-               <size>
-                <width>40</width>
-                <height>20</height>
-               </size>
-              </property>
-             </spacer>
+             </widget>
+            </item>
+            <item row="2" column="1">
+             <widget class="QDoubleSpinBox" name="lineThickness"/>
             </item>
            </layout>
           </item>
-          <item row="2" column="0">
-           <spacer name="verticalSpacer_2">
+          <item>
+           <spacer name="horizontalSpacer_3">
             <property name="orientation">
-             <enum>Qt::Vertical</enum>
+             <enum>Qt::Horizontal</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
-              <width>20</width>
-              <height>40</height>
+              <width>316</width>
+              <height>20</height>
              </size>
             </property>
            </spacer>