I use Compiz in Ubuntu MATE 16.04 and I like to set the Fade effect in the focus animation, in all animations, there's a flicker when the focus animation is completed. To reproduce this bug just set an animation for the focus event and focus a window that is on top of the another.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17
Uname: Linux 4.10.0-28-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
CurrentDesktop: MATE
Date: Sat Jan 6 21:37:51 2018
EcryptfsInUse: Yes
InstallationDate: Installed on 2018-01-04 (2 days ago)
InstallationMedia: Ubuntu-MATE 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
SourcePackage: compiz
UpgradeStatus: No upgrade log present (probably fresh install)
Here's a video: https:/