

diff --git a/scribus/ui/prefs_pdfexportbase.ui b/scribus/ui/prefs_pdfexportbase.ui
--- a/scribus/ui/prefs_pdfexportbase.ui
+++ b/scribus/ui/prefs_pdfexportbase.ui
@@ -240,6 +240,43 @@
       <layout class="QVBoxLayout" name="verticalLayout_7">
        <item>
         <widget class="QScrollArea" name="scrollArea_3">
+         <property name="palette">
+          <palette>
+           <active>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </active>
+           <inactive>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </inactive>
+           <disabled>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </disabled>
+          </palette>
+         </property>
          <property name="frameShape">
           <enum>QFrame::NoFrame</enum>
          </property>
@@ -257,8 +294,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>577</width>
-            <height>455</height>
+            <width>608</width>
+            <height>450</height>
            </rect>
           </property>
           <layout class="QVBoxLayout" name="verticalLayout_19">
@@ -667,6 +704,43 @@
       <layout class="QVBoxLayout" name="verticalLayout_5">
        <item>
         <widget class="QScrollArea" name="scrollArea">
+         <property name="palette">
+          <palette>
+           <active>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </active>
+           <inactive>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </inactive>
+           <disabled>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </disabled>
+          </palette>
+         </property>
          <property name="frameShape">
           <enum>QFrame::NoFrame</enum>
          </property>
@@ -681,8 +755,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>577</width>
-            <height>606</height>
+            <width>594</width>
+            <height>575</height>
            </rect>
           </property>
           <layout class="QVBoxLayout" name="verticalLayout_8">
@@ -991,6 +1065,70 @@
       <layout class="QVBoxLayout" name="verticalLayout_6">
        <item>
         <widget class="QScrollArea" name="scrollArea_2">
+         <property name="palette">
+          <palette>
+           <active>
+            <colorrole role="Base">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>255</red>
+               <green>255</green>
+               <blue>255</blue>
+              </color>
+             </brush>
+            </colorrole>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </active>
+           <inactive>
+            <colorrole role="Base">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>255</red>
+               <green>255</green>
+               <blue>255</blue>
+              </color>
+             </brush>
+            </colorrole>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </inactive>
+           <disabled>
+            <colorrole role="Base">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+            <colorrole role="Window">
+             <brush brushstyle="SolidPattern">
+              <color alpha="255">
+               <red>249</red>
+               <green>249</green>
+               <blue>249</blue>
+              </color>
+             </brush>
+            </colorrole>
+           </disabled>
+          </palette>
+         </property>
          <property name="frameShape">
           <enum>QFrame::NoFrame</enum>
          </property>
@@ -1008,8 +1146,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>577</width>
-            <height>436</height>
+            <width>608</width>
+            <height>450</height>
            </rect>
           </property>
           <layout class="QVBoxLayout" name="verticalLayout_18">
