Index: src/app/qgssinglesymboldialog.cpp
===================================================================
--- src/app/qgssinglesymboldialog.cpp	(revision: 11107)
+++ src/app/qgssinglesymboldialog.cpp	(copia de trabajo)
@@ -331,6 +331,7 @@

   cboFillStyle->setEnabled( false );
   btnFillColor->setEnabled( false );
+  toolSelectTexture->setEnabled( false );
 }

 void QgsSingleSymbolDialog::set( const QgsSymbol *sy )
@@ -401,6 +402,15 @@
     }
   }

+  if ( myFillStyle == "TexturePattern" )
+  {
+    toolSelectTexture->setEnabled( true );
+  }
+  else
+  {
+    toolSelectTexture->setEnabled( false );
+  }
+
   //get and show the file path, even if we aren't using it.
   mTexturePath = sy->customTexture();
   //if the file path isn't empty, show the image on the button