diff --git a/src/OpenArk/res/ui/memory-rw.ui b/src/OpenArk/res/ui/memory-rw.ui
index 138a954..8bc09e5 100644
--- a/src/OpenArk/res/ui/memory-rw.ui
+++ b/src/OpenArk/res/ui/memory-rw.ui
@@ -228,6 +228,9 @@
         <property name="verticalScrollBarPolicy">
          <enum>Qt::ScrollBarAlwaysOn</enum>
         </property>
+        <property name="acceptRichText">
+         <bool>false</bool>
+        </property>
        </widget>
        <widget class="QTextEdit" name="disasmEdit">
         <property name="minimumSize">
@@ -245,6 +248,9 @@
         <property name="verticalScrollBarPolicy">
          <enum>Qt::ScrollBarAlwaysOn</enum>
         </property>
+        <property name="acceptRichText">
+         <bool>false</bool>
+        </property>
        </widget>
       </widget>
      </item>
diff --git a/src/OpenArk/ui/coderkit.ui b/src/OpenArk/ui/coderkit.ui
index b53aefd..2ecf08a 100644
--- a/src/OpenArk/ui/coderkit.ui
+++ b/src/OpenArk/ui/coderkit.ui
@@ -38,7 +38,7 @@
       <enum>QTabWidget::West</enum>
      </property>
      <property name="currentIndex">
-      <number>3</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tabCodePoints">
       <property name="sizePolicy">
@@ -81,6 +81,9 @@
            <height>130</height>
           </size>
          </property>
+         <property name="acceptRichText">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item row="4" column="0">
@@ -810,6 +813,9 @@
             <family>Consolas</family>
            </font>
           </property>
+          <property name="acceptRichText">
+           <bool>false</bool>
+          </property>
          </widget>
          <widget class="QTextEdit" name="disasmEdit">
           <property name="font">
@@ -818,6 +824,9 @@
             <pointsize>9</pointsize>
            </font>
           </property>
+          <property name="acceptRichText">
+           <bool>false</bool>
+          </property>
          </widget>
         </widget>
        </item>
diff --git a/src/OpenArk/ui/kernel.ui b/src/OpenArk/ui/kernel.ui
index 9081de5..d4404bc 100644
--- a/src/OpenArk/ui/kernel.ui
+++ b/src/OpenArk/ui/kernel.ui
@@ -38,7 +38,7 @@
       <enum>QTabWidget::West</enum>
      </property>
      <property name="currentIndex">
-      <number>1</number>
+      <number>7</number>
      </property>
      <widget class="QWidget" name="tabKernelEntry">
       <attribute name="title">
@@ -864,7 +864,7 @@
        <item>
         <widget class="QTabWidget" name="tabNetwork">
          <property name="currentIndex">
-          <number>0</number>
+          <number>1</number>
          </property>
          <widget class="QWidget" name="tabPort">
           <attribute name="title">
@@ -1009,7 +1009,11 @@
               </widget>
              </item>
              <item>
-              <widget class="QTextEdit" name="hostsDataEdit"/>
+              <widget class="QTextEdit" name="hostsDataEdit">
+               <property name="acceptRichText">
+                <bool>false</bool>
+               </property>
+              </widget>
              </item>
             </layout>
            </item>