Scroll again to the top, when a different message is selected.

svn path=/trunk/kdenetwork/kmail/; revision=113586

kmaccount.cpp

@@ -223,8 +223,6 @@ void KMAccount::installTimer()
 void KMAccount::deinstallTimer()
 {
   if(mTimer) {
-    mTimer->stop();
-    disconnect(mTimer);
     delete mTimer;
     mTimer = NULL;
   }

kmreaderwin.cpp

@@ -491,6 +491,7 @@ void KMReaderWin::updateReaderWin()
 
   mViewer->view()->setUpdatesEnabled( false );
   mViewer->view()->viewport()->setUpdatesEnabled( false );
+  static_cast<QScrollView *>(mViewer->widget())->ensureVisible(0,0);
   if (mMsg) parseMsg();
   else
   {