diff --git a/avidemux/qt4/ADM_userInterfaces/ADM_gui/Q_gui2.cpp b/avidemux/qt4/ADM_userInterfaces/ADM_gui/Q_gui2.cpp
index 1903137007..a268e75954 100644
--- a/avidemux/qt4/ADM_userInterfaces/ADM_gui/Q_gui2.cpp
+++ b/avidemux/qt4/ADM_userInterfaces/ADM_gui/Q_gui2.cpp
@@ -553,13 +553,13 @@ void MainWindow::actionSlot(Action a)
 */
 void MainWindow::sendAction(Action a)
 {
-    if (((a>=ACT_Back1Second)&&(a<=ACT_Forward1Mn) || (a==ACT_GotoMarkA) || (a==ACT_GotoMarkB)) && (playing || (navigateWhilePlayingState != 0)))
+    if (((a>=ACT_Back1Second)&&(a<=ACT_Forward1Mn) || (a==ACT_GotoMarkA) || (a==ACT_GotoMarkB) || (a==ACT_PreviousKFrame) || (a==ACT_NextKFrame)) && (playing || (navigateWhilePlayingState != 0)))
         navigateWhilePlaying(a);
     else
-    if (((a==ACT_PreviousFrame)||(a==ACT_PreviousKFrame)) && (playing || (navigateWhilePlayingState != 0)))
+    if (((a==ACT_PreviousFrame)) && (playing || (navigateWhilePlayingState != 0)))
         navigateWhilePlaying(ACT_SeekBackward);
     else
-    if (((a==ACT_NextFrame)||(a==ACT_NextKFrame)) && (playing || (navigateWhilePlayingState != 0)))
+    if (((a==ACT_NextFrame)) && (playing || (navigateWhilePlayingState != 0)))
         navigateWhilePlaying(ACT_SeekForward);
     else
     if(a>ACT_NAVIGATE_BEGIN && a<ACT_NAVIGATE_END && a!=ACT_Scale)
@@ -1271,8 +1271,8 @@ void MainWindow::buildButtonLists(void)
 
     ADD_BUTTON_PLAYBACK(toolButtonPreviousFrame)
     ADD_BUTTON_PLAYBACK(toolButtonNextFrame)
-    ADD_BUTTON_PLAYBACK(toolButtonPreviousIntraFrame)
-    ADD_BUTTON_PLAYBACK(toolButtonNextIntraFrame)
+    //ADD_BUTTON_PLAYBACK(toolButtonPreviousIntraFrame)
+    //ADD_BUTTON_PLAYBACK(toolButtonNextIntraFrame)
     ADD_BUTTON_PLAYBACK(toolButtonSetMarkerA)
     ADD_BUTTON_PLAYBACK(toolButtonDeleteSelection)
     ADD_BUTTON_PLAYBACK(toolButtonSetMarkerB)