Public bug reported:
I see a failed service at boot:
home@daniel-desktop3:~$ systemctl status cpupower-gui -n100
× cpupower-gui.service - Apply cpupower-gui config at boot
Loaded: loaded (/usr/lib/systemd/system/cpupower-gui.service; enabled;
preset: enabled)
Active: failed (Result: exit-code) since Thu 2026-05-07 07:53:39 EDT; 3min
2s ago
Invocation: 0ab62e1fb5e941b9a7afc872434bd33f
Docs: https://github.com/vagnum08/cpupower-gui
man:cpupower-gui(1)
Process: 1766 ExecStart=/usr/bin/cpupower-gui config (code=exited,
status=1/FAILURE)
Main PID: 1766 (code=exited, status=1/FAILURE)
Mem peak: 34.4M
CPU: 236ms
mai 07 07:53:39 daniel-desktop3 systemd[1]: Starting cpupower-gui.service -
Apply cpupower-gui config at boot...
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
gtk_style_context_add_provider_for_screen: assertion 'GDK_IS_SCREEN (screen)'
failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
/usr/share/cpupower-gui/cpupower_gui/window.py:127: Warning: invalid (NULL)
pointer instance
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]: Handy.init()
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
/usr/share/cpupower-gui/cpupower_gui/window.py:127: Warning:
g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]: Handy.init()
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
/usr/share/cpupower-gui/cpupower_gui/window.py:127: Warning: g_object_get:
assertion 'G_IS_OBJECT (object)' failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]: Handy.init()
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
gtk_style_context_add_provider_for_screen: assertion 'GDK_IS_SCREEN (screen)'
failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
gtk_icon_theme_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]:
gtk_icon_theme_add_resource_path: assertion 'GTK_IS_ICON_THEME (icon_theme)'
failed
mai 07 07:53:39 daniel-desktop3 cpupower-gui[1766]: cannot open display:
mai 07 07:53:39 daniel-desktop3 systemd[1]: cpupower-gui.service: Main process
exited, code=exited, status=1/FAILURE
mai 07 07:53:39 daniel-desktop3 systemd[1]: cpupower-gui.service: Failed with
result 'exit-code'.
mai 07 07:53:39 daniel-desktop3 systemd[1]: Failed to start
cpupower-gui.service - Apply cpupower-gui config at boot.
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: cpupower-gui 1.0.0-6
ProcVersionSignature: Ubuntu 7.0.0-15.15-generic 7.0.0
Uname: Linux 7.0.0-15-generic x86_64
ApportVersion: 2.34.0-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: KDE
Date: Thu May 7 07:57:51 2026
InstallationDate: Installed on 2022-11-05 (1279 days ago)
InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Release amd64 (20221020)
SourcePackage: cpupower-gui
UpgradeStatus: Upgraded to resolute on 2026-04-24 (13 days ago)
** Affects: cpupower-gui (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
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https://bugs.launchpad.net/bugs/2151790
Title:
Failed to start cpupower-gui.service - Apply cpupower-gui config at
boot.
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