Window close icon missing for libadwaita apps

[Sean Davis]

Xubuntu 25.10. libadwaita 1.8.0-1ubuntu1

The window close icon is missing in libadwaita apps, including simple-scan.

The icon is present in the Humanity icon theme.

ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: elementary-xfce-icon-theme 0.21-1
ProcVersionSignature: Ubuntu 6.17.0-4.4-generic 6.17.0-rc5
Uname: Linux 6.17.0-4-generic x86_64
NonfreeKernelModules: zfs
ApportVersion: 2.33.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 25.10.1
CloudArchitecture: x86_64
CloudID: nocloud
CloudName: unknown
CloudPlatform: nocloud
CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud)
CurrentDesktop: XFCE
Date: Thu Sep 18 01:54:49 2025
Dependencies:

LiveMediaBuild: Xubuntu 25.10 "Questing Quokka" - Beta amd64 (20250917.1)
PackageArchitecture: all
ProcEnviron:
 LANG=C.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: elementary-xfce
UpgradeStatus: No upgrade log present (probably fresh install)

[Sean Davis (bluesabre)]

Screenshot of the bug.

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/2125025

[Launchpad Janitor (janitor)]

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

[Manuel Grießmayr (dccoder84)]

I can confirm this bug.