fix fdo#34533 - occasional blank first slide in presentation

1 files changed, 11 insertions, 1 deletions

diff --git a/sd/source/ui/slideshow/slideshowviewimpl.cxx b/sd/source/ui/slideshow/slideshowviewimpl.cxx
index 2000ae0c4..fa293b2a7 100644
--- a/sd/source/ui/slideshow/slideshowviewimpl.cxx
+++ b/sd/source/ui/slideshow/slideshowviewimpl.cxx
@@ -500,7 +500,17 @@ void SlideShowView::updateimpl( ::osl::ClearableMutexGuard& rGuard, SlideshowImp
     if( pSlideShow )
     {
         ::rtl::Reference< SlideshowImpl > aSLGuard( pSlideShow );
-        rGuard.clear();
+
+        if( mbFirstPaint )
+        {
+            mbFirstPaint = false;
+            SlideshowImpl* pSlideShow = mpSlideShow;
+            rGuard.clear();
+            if( pSlideShow )
+                pSlideShow->onFirstPaint();
+        } else
+            rGuard.clear();
+
         pSlideShow->startUpdateTimer();
     }
 }