Reset textblock size to (0,0) before setting text. This seems to help the proper display of scrollbars in situations in which you are repeatedly changing the contents of the textblock.

SVN revision: 31546

src/bin/e_widget_textblock.c

@@ -56,6 +56,9 @@ e_widget_textblock_markup_set(Evas_Object *obj, const char *text)
    Evas_Coord mw, mh, vw, vh;
 
    wd = e_widget_data_get(obj);
+
+   evas_object_resize(wd->o_textblock, 0, 0);
+
    edje_object_part_text_set(wd->o_textblock, "e.textblock.text", text);
    edje_object_size_min_calc(wd->o_textblock, &mw, &mh);
    e_scrollframe_child_viewport_size_get(wd->o_scrollframe, &vw, &vh);