diff --git a/xwords4/linux/gtkdraw.c b/xwords4/linux/gtkdraw.c
index ecbc25cfb..ba5f57678 100644
--- a/xwords4/linux/gtkdraw.c
+++ b/xwords4/linux/gtkdraw.c
@@ -376,11 +376,11 @@ gtk_draw_vertScrollBoard( DrawCtx* p_dctx, XP_Rect* rect,
         rect->top += rect->height - dist;
     }
     rect->height = dist;
-    XP_LOGF( "%s=>(%d,%d,%d,%d)", __func__, rect->left, rect->top,
-             rect->width, rect->height );
+    /* XP_LOGF( "%s=>(%d,%d,%d,%d)", __func__, rect->left, rect->top, */
+    /*          rect->width, rect->height ); */
 
     return XP_TRUE;
-}
+} /* gtk_draw_vertScrollBoard */
 
 static void
 drawHintBorders( GtkDrawCtx* dctx, const XP_Rect* rect, HintAtts hintAtts)
diff --git a/xwords4/linux/gtkmain.c b/xwords4/linux/gtkmain.c
index 50651f66e..9a0f91337 100644
--- a/xwords4/linux/gtkmain.c
+++ b/xwords4/linux/gtkmain.c
@@ -1102,8 +1102,8 @@ scroll_value_changed( GtkAdjustment *adj, GtkAppGlobals* globals )
     XP_U16 newValue;
     gfloat newValueF = adj->value;
 
-    XP_ASSERT( newValueF >= 0.0
-               && newValueF <= globals->cGlobals.params->nHidden );
+    /* XP_ASSERT( newValueF >= 0.0 */
+    /*            && newValueF <= globals->cGlobals.params->nHidden ); */
     newValue = (XP_U16)newValueF;
 
     if ( board_setYOffset( globals->cGlobals.game.board, newValue ) ) {