Created attachment 1132907 [details] Screenshot of the printer dialog window in the GNOME control center Description of problem: In current Fedora 24, a visual artifact appears in the "Add printer" dialog window, namely the "Add" button is enclosed by a rectangle instead of being enclosed by a rounded rectangle as in the case of the adjacent "Cancel" button, see attached screenshot. Version-Release number of selected component (if applicable): control-center-3.19.90-1.fc24 How reproducible: Always. Steps to Reproduce: 1. Add a new printer in the GNOME control center. Actual results: The "Add" button is enclosed by a rectangle. Expected results: The "Add" button is enclosed by a rounded rectangle. Additional info: Issue is already present in current Fedora 23.
Thanks for reporting it. This bug was fixed upstream at https://bugzilla.gnome.org/show_bug.cgi?id=763225