diff --git a/panel/river.js b/panel/river.js
index ff010660..3276a4cb 100644
--- a/panel/river.js
+++ b/panel/river.js
@@ -55,14 +55,14 @@ Volcanos(chat.ONACTION, {list: [mdb.CREATE, web.SHARE, web.REFRESH], _init: func
 	}) },
 	share: function(event, can) { can.core.CallFunc(can.ondetail.share, {event: event, can: can}) },
 	onsize: function(can, height) { var margin = 0
-		if (can.page.isDisplay(can._action)) { margin = can._action.offsetHeight + html.PLUGIN_MARGIN }
+		if (can.page.isDisplay(can._action)) { margin = can._action.offsetHeight + html.PLUGIN_MARGIN } var _margin = margin
 		can.page.style(can, can._output, html.MARGIN, "0px", html.HEIGHT, "", html.MAX_HEIGHT, "")
 		if (can._output.offsetHeight < height-margin) {
 			margin += (height-margin-can._output.offsetHeight)/2
 		} else {
 			can.page.style(can, can._output, html.MAX_HEIGHT, height-margin)
 		}
-		can.page.style(can, can._output, html.MARGIN, margin+"px 0px 0px")
+		can.page.style(can, can._output, html.MARGIN, margin+"px 0px "+(margin-_margin)+"px")
 		can.onexport.scroll(can)
 	},
 	refresh: function(event, can) { can.misc.Search(can, {river: can.Conf(chat.RIVER), storm: can.Conf(chat.STORM)}) },