diff --git a/src/Mod/Fem/Gui/DlgSettingsFemCcx.ui b/src/Mod/Fem/Gui/DlgSettingsFemCcx.ui
index 5476c9901e..ad1f46c383 100644
--- a/src/Mod/Fem/Gui/DlgSettingsFemCcx.ui
+++ b/src/Mod/Fem/Gui/DlgSettingsFemCcx.ui
@@ -35,7 +35,7 @@
       <item row="0" column="0">
        <layout class="QGridLayout" name="gridLayout" columnstretch="2,3">
         <item row="3" column="1">
-         <widget class="Gui::PrefFileChooser" name="fc_ccx_binary_path" native="true">
+         <widget class="Gui::PrefFileChooser" name="fc_ccx_binary_path">
           <property name="enabled">
            <bool>false</bool>
           </property>
@@ -146,7 +146,7 @@
          </widget>
         </item>
         <item row="5" column="1">
-         <widget class="Gui::PrefFileChooser" name="fc_ext_editor" native="true">
+         <widget class="Gui::PrefFileChooser" name="fc_ext_editor">
           <property name="enabled">
            <bool>false</bool>
           </property>
diff --git a/src/Mod/Fem/Gui/DlgSettingsFemGmsh.ui b/src/Mod/Fem/Gui/DlgSettingsFemGmsh.ui
index a3f35f8f39..a3986ef16a 100644
--- a/src/Mod/Fem/Gui/DlgSettingsFemGmsh.ui
+++ b/src/Mod/Fem/Gui/DlgSettingsFemGmsh.ui
@@ -67,7 +67,7 @@
          </widget>
         </item>
         <item row="1" column="1">
-         <widget class="Gui::PrefFileChooser" name="fc_gmsh_binary_path" native="true">
+         <widget class="Gui::PrefFileChooser" name="fc_gmsh_binary_path">
           <property name="enabled">
            <bool>false</bool>
           </property>
diff --git a/src/Mod/Fem/Gui/DlgSettingsFemMystran.ui b/src/Mod/Fem/Gui/DlgSettingsFemMystran.ui
index bbd0efe251..59068e817d 100644
--- a/src/Mod/Fem/Gui/DlgSettingsFemMystran.ui
+++ b/src/Mod/Fem/Gui/DlgSettingsFemMystran.ui
@@ -67,7 +67,7 @@
          </widget>
         </item>
         <item row="1" column="1">
-         <widget class="Gui::PrefFileChooser" name="fc_mystran_binary_path" native="true">
+         <widget class="Gui::PrefFileChooser" name="fc_mystran_binary_path">
           <property name="enabled">
            <bool>false</bool>
           </property>
diff --git a/src/Mod/Fem/Gui/DlgSettingsFemZ88.ui b/src/Mod/Fem/Gui/DlgSettingsFemZ88.ui
index 1932ced435..e175a9e250 100644
--- a/src/Mod/Fem/Gui/DlgSettingsFemZ88.ui
+++ b/src/Mod/Fem/Gui/DlgSettingsFemZ88.ui
@@ -35,7 +35,7 @@
       <item>
        <layout class="QGridLayout" name="gl_z88">
         <item row="2" column="2">
-         <widget class="Gui::PrefFileChooser" name="fc_z88_binary_path" native="true">
+         <widget class="Gui::PrefFileChooser" name="fc_z88_binary_path">
           <property name="enabled">
            <bool>false</bool>
           </property>
@@ -158,7 +158,7 @@
 
 You might need to increase this when using an
 iterative solver and you get the error message
-that &quot;MAXKOI&quot; needs to be increased.</string>
+that "MAXKOI" needs to be increased.</string>
           </property>
           <property name="alignment">
            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -202,7 +202,7 @@ that &quot;MAXKOI&quot; needs to be increased.</string>
            <string>Maximal places in stiffnes matrix.
 You might need to increase this when using the
 Cholesky solver and you get the error message
-that &quot;MAXGS&quot; needs to be increased.</string>
+that "MAXGS" needs to be increased.</string>
           </property>
           <property name="alignment">
            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
diff --git a/src/Mod/Fem/Gui/Resources/ui/ElectrostaticPotential.ui b/src/Mod/Fem/Gui/Resources/ui/ElectrostaticPotential.ui
index 19f97d9ec7..be132418cc 100644
--- a/src/Mod/Fem/Gui/Resources/ui/ElectrostaticPotential.ui
+++ b/src/Mod/Fem/Gui/Resources/ui/ElectrostaticPotential.ui
@@ -37,7 +37,7 @@
       </spacer>
      </item>
      <item row="0" column="2">
-      <widget class="Gui::QuantitySpinBox" name="potentialQSB" native="true">
+      <widget class="Gui::QuantitySpinBox" name="potentialQSB">
        <property name="enabled">
         <bool>false</bool>
        </property>
diff --git a/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui b/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
index d6ec13c837..ca859558c4 100644
--- a/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
+++ b/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
@@ -337,11 +337,11 @@
         <item>
          <widget class="QTextEdit" name="user_def_eq">
           <property name="html">
-           <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;
+           <string>&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name="qrichtext" content="1" /&gt;&lt;style type="text/css"&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; 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:'Ubuntu'; font-size:8pt;&quot;&gt;P1-P3 # Stress intensity stress equation. Available values are numpy array format. Calculation np.function can be used on available values. &lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;/style&gt;&lt;/head&gt;&lt;body style=" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;"&gt;
+&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"&gt;&lt;span style=" font-family:'Ubuntu'; font-size:8pt;"&gt;P1-P3 # Stress intensity stress equation. Available values are numpy array format. Calculation np.function can be used on available values. &lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
           </property>
          </widget>
         </item>
diff --git a/src/Mod/Fem/Gui/TaskFemConstraintForce.ui b/src/Mod/Fem/Gui/TaskFemConstraintForce.ui
index b693537b2a..fa69b26ea0 100644
--- a/src/Mod/Fem/Gui/TaskFemConstraintForce.ui
+++ b/src/Mod/Fem/Gui/TaskFemConstraintForce.ui
@@ -83,7 +83,7 @@
       </widget>
      </item>
      <item>
-      <widget class="Gui::QuantitySpinBox" name="spinForce" native="true">
+      <widget class="Gui::QuantitySpinBox" name="spinForce">
        <property name="value" stdset="0">
         <double>500.000000000000000</double>
        </property>