You have been subscribed to a public bug:
I started getting this error after Ubuntu update.
Basically, when I try to switch to another instance of opened application I get
[ 150.590975] compiz: segfault at 48 ip 00007ff7704d3780 sp
00007ffd5c7756e8 error 4 in libscale.so[7ff7704c1000+25000]
*** 1:0.9.13.1+17.10.20170901-0ubuntu1 500
500 http://archive.ubuntu.com/ubuntu artful/universe amd64 Packages
500 http://archive.ubuntu.com/ubuntu artful/universe i386 Packages
** Affects: compiz (Ubuntu)
Ubuntu logs off after I try to switch application which has multiple instances
You received this bug notification because you are a member of compiz
packagers, which is subscribed to compiz in Ubuntu.
Mailing list: https://launchpad.net/~compiz
Post to : firstname.lastname@example.org
Unsubscribe : https://launchpad.net/~compiz
More help : https://help.launchpad.net/ListHelp