From dd96df9940bbb85dd6c65376e79f5bf4649658a1 Mon Sep 17 00:00:00 2001
From: "Tux3 / Mlkj / !Lev.uXFMLA" <barrdetwix@gmail.com>
Date: Tue, 30 Sep 2014 22:46:24 +0200
Subject: [PATCH] Fix performance regression, revert part of
 87c9bbf1e6f7565bcf8aba7cb1f61dea004912e9

---
 widget/adjustingscrollarea.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/widget/adjustingscrollarea.cpp b/widget/adjustingscrollarea.cpp
index 2bd9cd3e8..04b735ed1 100644
--- a/widget/adjustingscrollarea.cpp
+++ b/widget/adjustingscrollarea.cpp
@@ -55,8 +55,9 @@ bool AdjustingScrollArea::eventFilter(QObject *obj, QEvent *ev)
     {
         // workaround: sometimes a child widget gets drawn on top of the scrollbar
         // so we trigger a repaint afterwards
-        verticalScrollBar()->update();
-        horizontalScrollBar()->update();
+        // => Actually, we don't. This triggers an infinite loop of QEvent::UpdateRequest and burns 100% CPU !
+        //verticalScrollBar()->update();
+        //horizontalScrollBar()->update();
     }
 
     return QObject::eventFilter(obj, ev);