With the package installed:
* Icon is fuzzy/low-res
* It's the old sliders icon rather than the screwdriver/spanner icon.
Removing the package fixes this, but it shouldn't really cause the problem when installed.
Comment 5Fedora Update System
2018-04-17 00:21:43 UTC
gnome-icon-theme-3.12.0-9.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.