commit 7aa904ecacfd2eeaa91068e17cc9bd79ba058206
Author: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
Date:   Thu Jul 28 12:49:32 2016 +0200

    Fix infinite recursion by scroll wheel volume change
    
    BUGS: 364141
    REVIEW: 128546

diff --git a/gui/viewdockareapopup.cpp b/gui/viewdockareapopup.cpp
index 846d9be..24e462b 100644
--- a/gui/viewdockareapopup.cpp
+++ b/gui/viewdockareapopup.cpp
@@ -137,9 +137,11 @@ void ViewDockAreaPopup::wheelEvent ( QWheelEvent * e )
 {
   if ( _mdws.isEmpty() )
     return;
-  
+
+#ifndef X_KMIX_KF5_BUILD
    // Pass wheel event from "border widget" to child
    QApplication::sendEvent( _mdws.first(), e);
+#endif
 }