Fix fluttering issue.
Fix fluttering issue.

mbrukman/scope,cgvarela/scope,tomwilkie/scope,cgvarela/scope,paulbellamy/scope,tomwilkie/scope,kinvolk/scope,philipz/scope,kinvolk/scope,kinvolk/scope,weaveworks/scope,davkal/scope,cgvarela/scope,mbrukman/scope,barravi/scope,davkal/scope,paulbellamy/scope,davkal/scope,alban/scope,cgvarela/scope,tomwilkie/scope,alban/scope,alban/scope,mbrukman/scope,neviim/scope,paulbellamy/scope,tomwilkie/scope,davkal/scope,alban/scope,barravi/scope,alban/scope,dilgerma/scope,weaveworks/scope,dilgerma/scope,philipz/scope,kinvolk/scope,neviim/scope,weaveworks/scope,kinvolk/scope,dilgerma/scope,alban/scope,davkal/scope,dilgerma/scope,barravi/scope,dilgerma/scope,barravi/scope,paulbellamy/scope,mbrukman/scope,tomwilkie/scope,barravi/scope,weaveworks/scope,davkal/scope,paulbellamy/scope,philipz/scope,neviim/scope,kinvolk/scope,neviim/scope,dilgerma/scope,tomwilkie/scope,cgvarela/scope,barravi/scope,mbrukman/scope,philipz/scope,philipz/scope,neviim/scope,weaveworks/scope,neviim/scope,philipz/scope,cgvarela/scope,weaveworks/scope,paulbellamy/scope,mbrukman/scope