Comment 0 for bug 1576246

Icons, and things in the dropdown settings sometime dissapear, (see screenshots) : http://imgur.com/a/EPoYU
This happens after waking up from sleep and can be fixed by pressing alt+f2 and typing r

I don't know whether or not this is a xorg bug or a gnome bug.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: gnome-shell 3.18.4-0ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Thu Apr 28 13:56:47 2016
DisplayManager: gdm3
InstallationDate: Installed on 2016-04-22 (5 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Release amd64 (20160421)
SourcePackage: gnome-shell
UpgradeStatus: No upgrade log present (probably fresh install)