diff --git a/HISTORY b/HISTORY
index 1471aa51..13d450d6 100644
--- a/HISTORY
+++ b/HISTORY
@@ -8596,7 +8596,7 @@ Video Disk Recorder Revision History
 - Bumped all version numbers to 2.2.0.
 - Official release.
 
-2015-03-17: Version 2.3.1
+2015-03-25: Version 2.3.1
 
 - The new function cOsd::MaxPixmapSize() can be called to determine the maximum size
   a cPixmap may have on the current OSD. The 'osddemo' example has been modified
@@ -8619,3 +8619,4 @@ Video Disk Recorder Revision History
 - Added some comment to cPixmap about the relation between OSD, ViewPort and DrawPort
   (suggested by Thomas Reufer).
 - Improved syncing on sections when parsing the NIT and SDT.
+- Fixed scaling subtitles (their areas could sometimes extend outside the actual OSD).
diff --git a/dvbsubtitle.c b/dvbsubtitle.c
index d5ae60b0..fff3f8b8 100644
--- a/dvbsubtitle.c
+++ b/dvbsubtitle.c
@@ -7,7 +7,7 @@
  * Original author: Marco Schluessler <marco@lordzodiac.de>
  * With some input from the "subtitles plugin" by Pekka Virtanen <pekka.virtanen@sci.fi>
  *
- * $Id: dvbsubtitle.c 3.10 2015/01/20 14:53:57 kls Exp $
+ * $Id: dvbsubtitle.c 4.1 2015/03/25 12:37:08 kls Exp $
  */
 
 #include "dvbsubtitle.h"
@@ -1516,8 +1516,7 @@ void cDvbSubtitleConverter::SetOsdData(void)
      osdDeltaX = osdDeltaY = 0;
      }
   else {
-     osdFactorX = VideoAspect * OsdHeight / displayWidth;
-     osdFactorY = double(OsdHeight) / displayHeight;
+     osdFactorX = osdFactorY = min(double(OsdWidth) / displayWidth, double(OsdHeight) / displayHeight);
      osdDeltaX = (OsdWidth - displayWidth * osdFactorX) / 2;
      osdDeltaY = (OsdHeight - displayHeight * osdFactorY) / 2;
      }