First draft changelog update.

docs/changes.txt

@@ -1,3 +1,18 @@
+Snes9x 1.54
+- Changed the S-SMP core module to one written by byuu.     (byuu, BearOso)
+  This has the effect of increased accuracy, fewer
+  speed hacks, but also regresses a few speed-hack games.
+- Improved IRQ emulation in several cases.                  (OV2)
+- Added rewind support.                                     (OV2)
+- Updated libretro port.                                    (OV2, libretro team)
+- GTK+, Windows: Added xBRZ filter                          (Zenju, OV2, nmagre)
+- GTK+: Fixed several issues with GTK+3.                    (BearOso)
+- GTK+: Added extra aspect ratio options.                   (BearOso)
+- GTK+: Added option to mute sound when using turbo mode.   (BearOso)
+- GTK+: Fixed expose handling to reduce overdraw and        (BearOso)
+  improve performance.
+- Unix: Added Xv support and fixed several bugs.            (greg-kennedy)
+ 
 Snes9x 1.53
 
 - Rebuilt IRQ handling.                                     (zones)

gtk/src/gtk_display_driver_opengl.cpp

@@ -746,6 +746,8 @@ S9xOpenGLDisplayDriver::create_window (int width, int height)
     window_attr.colormap = xcolormap;
     window_attr.border_pixel = 0;
     window_attr.event_mask = StructureNotifyMask | ExposureMask;
+    window_attr.do_not_propagate_mask = 0;
+    window_attr.save_under = False;
     window_attr.background_pixmap = None;
 
     xwindow = XCreateWindow (display,
@@ -758,7 +760,7 @@ S9xOpenGLDisplayDriver::create_window (int width, int height)
                              vi->depth,
                              InputOutput,
                              vi->visual,
-                             CWColormap | CWBorderPixel | CWBackPixmap | CWEventMask,
+                             CWColormap | CWBorderPixel | CWBackPixmap | CWEventMask | CWSaveUnder | CWDontPropagate,
                              &window_attr);
     XSync (display, False);