Index: library/button.tcl
==================================================================
--- library/button.tcl
+++ library/button.tcl
@@ -746,15 +746,19 @@
     variable ::tk::Priv
     if {[$w cget -state] ne "disabled"} {
 	$w configure -state normal
     }
 
-    # Restore the original button "selected" color; assume that the user
-    # wasn't monkeying around with things too much.
+    # Restore the original button "selected" color; but only if the user
+    # has not changed it in the meantime.
 
     if {![$w cget -indicatoron] && [info exist Priv($w,selectcolor)]} {
-	$w configure -selectcolor $Priv($w,selectcolor)
+        if {[$w cget -selectcolor] eq $Priv($w,selectcolor)
+                || ([info exist Priv($w,aselectcolor)] && 
+                    [$w cget -selectcolor] eq $Priv($w,aselectcolor))} {
+	    $w configure -selectcolor $Priv($w,selectcolor)
+	}
     }
     unset -nocomplain Priv($w,selectcolor) Priv($w,aselectcolor)
 
     # Restore the original button relief if it was changed by Tk. That is
     # signaled by the existence of Priv($w,prelief).