In addition, this makes its appearance inconsistent with links inline in text labels, which do have underlines.
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/kirigami/-/merge_requests/744
Git commit 99da676ad0cb8bacae3346e3cfc78c406a45fa79 by Nate Graham. Committed on 16/09/2022 at 16:02. Pushed by ngraham into branch 'master'. Make link buttons look more like links Not having an underline when unhovered makes these links look less link-like than is ideal, and also makes these links inconsistent with the links in text labels, which always have an underline. FIXED-IN: 5.99 M +1 -1 src/controls/LinkButton.qml https://invent.kde.org/frameworks/kirigami/commit/99da676ad0cb8bacae3346e3cfc78c406a45fa79