Pantheon + 3.22 don't play well on Wingpanel

[Suzamax]

Just look at the pictures.

It seems the arc and arc-darker themes have some text-shadow issues in Pantheon. Also, some borders appear.

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READ CAREFULLY BEFORE SUBMITTING

This list is for avoiding duplicated issues, if your issue isn't listed, you should remove this and continue.

• The theme doesn't work in a distribution that have a GTK+ 3 version lower than 3.14.
  • Arc only supports versions since 3.14, you should update to latest versions.
• The theme is broken after a major GTK+ 3 update (i.e. 3.18 to 3.20 or 3.20 to 3.22).
  • Update the package or install from sources.
• The theme is broken after installing from sources.
  • Possibly a bug on GTK+ 3 version checking, use --with-gnome=<version> flag with ./autogen.sh.
• Theme isn't transparent on GNOME applications without CSD (i.e. Ubuntu's applications).
  • Transparency isn't supported for non-CSD applications.
• Theme doesn't build from AUR in Arch/Manjaro and others.
  • Ensure you have the base-devel group installed.

Checks

Ensure you...

• [x] Really read the list above and checked if your issue is or not duplicated.
• [x] Really read the README and there is nothing about your issue.
• [x] Really checked if the theme is installed or built specifically for the GTK+ 3/distribution version you're using.

Details

• Distribution (with version): Debian 9.2 Stretch
  • Base distribution (if have, with version): -
• Desktop environment (with version): Pantheon 0.4.0.5
• Arc version/commit (don't put "latest"): commit 8290cb813f157a22e64ae58ac3dfb5983b0416e6
• GTK+ 3 version: 3.22.2
  • Murrine engine version: 0.98.1.1
  • gnome-themes-standard version: 3.22.2
• Installation method (package or source): Source

[NicoHood]

horst3180 is inactive for a long time now. The arc theme is now maintained in this fork: https://github.com/NicoHood/arc-theme

Please close this issue, test the latest version of the fork and open a new issue on the fork if it still exists. Thanks.