A maximum of 500 is very less for duration/viewarea. Increase to 9999 what is the same value used for other maximum's in other ui-files in kwin/effects.

svn path=/trunk/KDE/kdebase/workspace/; revision=1157427

effects/coverswitch/coverswitch_config.ui

@@ -158,7 +158,7 @@
             <string comment="Duration of rotation">Default</string>
            </property>
            <property name="maximum">
-            <number>5000</number>
+            <number>9999</number>
            </property>
            <property name="singleStep">
             <number>10</number>

effects/lookingglass/lookingglass_config.ui

@@ -35,7 +35,7 @@
       </sizepolicy>
      </property>
      <property name="maximum" >
-      <number>500</number>
+      <number>9999</number>
      </property>
     </widget>
    </item>

effects/magnifier/magnifier_config.ui

@@ -41,7 +41,7 @@
          <string> px</string>
         </property>
         <property name="maximum" >
-         <number>500</number>
+         <number>9999</number>
         </property>
         <property name="singleStep" >
          <number>10</number>
@@ -73,7 +73,7 @@
          <string> px</string>
         </property>
         <property name="maximum" >
-         <number>500</number>
+         <number>9999</number>
         </property>
         <property name="singleStep" >
          <number>10</number>

effects/thumbnailaside/thumbnailaside_config.ui

@@ -38,7 +38,7 @@
          </sizepolicy>
         </property>
         <property name="maximum" >
-         <number>500</number>
+         <number>9999</number>
         </property>
         <property name="value" >
          <number>200</number>