diff --git a/ChangeLog.txt b/ChangeLog.txt
index c843fb8adb..f43e4afe68 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -10,6 +10,14 @@
      * Change, ! Fix, % Optimization, + Addition, - Removal, ; Comment
  */
 
+2013-11-07 15:03 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
+  * contrib/gtqtc/gtqtc1.cpp
+    ! typo in last commit - flags and state were not changed
+
+  * src/rtl/gtxwc/gtxwc.c
+    * added XSync() just after XBell() to reduce a little bit potential
+      delay
+
 2013-11-06 23:09 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
   * include/hbgtinfo.ch
     + added new hb_gtInfo() switch: HB_GTI_CLOSEMODE
diff --git a/contrib/gtqtc/gtqtc1.cpp b/contrib/gtqtc/gtqtc1.cpp
index ace2c78729..c742f45cf0 100644
--- a/contrib/gtqtc/gtqtc1.cpp
+++ b/contrib/gtqtc/gtqtc1.cpp
@@ -1562,7 +1562,7 @@ static void hb_gt_qtc_setWindowFlags( PHB_GTQTC pQTC, Qt::WindowFlags flags, HB_
 
    if( newFlags != currFlags )
    {
-      pQTC->qWnd->setWindowFlags( currFlags );
+      pQTC->qWnd->setWindowFlags( newFlags );
       HB_QTC_LOCK();
       pQTC->qWnd->show();
       HB_QTC_UNLOCK();
@@ -1580,7 +1580,7 @@ static void hb_gt_qtc_setWindowState( PHB_GTQTC pQTC, Qt::WindowStates state, HB
 
    if( newState != currState )
    {
-      pQTC->qWnd->setWindowState( currState );
+      pQTC->qWnd->setWindowState( newState );
       HB_QTC_LOCK();
       pQTC->qWnd->show();
       HB_QTC_UNLOCK();
diff --git a/src/rtl/gtxwc/gtxwc.c b/src/rtl/gtxwc/gtxwc.c
index a28f453b41..5cbf4ee8e5 100644
--- a/src/rtl/gtxwc/gtxwc.c
+++ b/src/rtl/gtxwc/gtxwc.c
@@ -4710,6 +4710,7 @@ static void hb_gt_xwc_Tone( PHB_GT pGT, double dFrequency, double dDuration )
       HB_XWC_XLIB_LOCK();
       XChangeKeyboardControl( wnd->dpy, KBBellPitch | KBBellDuration, &XkbCtrl );
       XBell( wnd->dpy, 0 );
+      XSync( wnd->dpy, False );
       HB_XWC_XLIB_UNLOCK();
    }
    hb_idleSleep( dDuration );