Shadow Issues on some Gnome Themes

[Benjamin Reich]

Arc-Themes (and some other) have problems with the custom css for gnome.

Also found here https://github.com/NicoHood/arc-theme/issues/156 or here https://github.com/NicoHood/arc-theme/issues/49

Description: Ubuntu 18.10
Release: 18.10

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: gnome-themes-extra 3.28-1ubuntu1
ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17
Uname: Linux 4.18.0-13-generic x86_64
ApportVersion: 2.20.10-0ubuntu13.1
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sun Jan 27 11:11:15 2019
InstallationDate: Installed on 2018-10-11 (107 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-themes-extra
UpgradeStatus: Upgraded to cosmic on 2018-10-19 (99 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Kristian Rink (kawazu)]

Added myself to the list. Same issue here, fresh install of 18.10 with vanilla-gnome-default-settings and arc theme.