message: Fill in the background even for line edits without frames
diff: @@ -995,6 +995,10 @@ void RDStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *opt, Q
  o.state &= ~State_Sunken;
  drawRoundedRectBorder(&o, p, widget, QPalette::Base, false);
  }
  + else
  + {
  + p->fillRect(opt->rect.adjusted(0, 0, -1, -1), opt->palette.brush(QPalette::Base));
  + }
  return;
  }
  