1 files changed, 4 insertions, 2 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 2769040..a8c3504 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -231,7 +231,8 @@ void QUnifiedTimer::registerAnimation(QAbstractAnimation *animation)
     Q_ASSERT(!QAbstractAnimationPrivate::get(animation)->hasRegisteredTimer);
     QAbstractAnimationPrivate::get(animation)->hasRegisteredTimer = true;
     animationsToStart << animation;
-    startStopAnimationTimer.start(STARTSTOP_TIMER_DELAY, this);
+    if (!startStopAnimationTimer.isActive())
+        startStopAnimationTimer.start(STARTSTOP_TIMER_DELAY, this); 
 }
 
 void QUnifiedTimer::unregisterAnimation(QAbstractAnimation *animation)
@@ -245,11 +246,12 @@ void QUnifiedTimer::unregisterAnimation(QAbstractAnimation *animation)
         // this is needed if we unregister an animation while its running
         if (idx <= currentAnimationIdx)
             --currentAnimationIdx;
-        if (animations.isEmpty())
+        if (animations.isEmpty() && !startStopAnimationTimer.isActive())
             startStopAnimationTimer.start(STARTSTOP_TIMER_DELAY, this);
     } else {
         animationsToStart.removeOne(animation);
     }
+
     QAbstractAnimationPrivate::get(animation)->hasRegisteredTimer = false;
 }