Public bug reported:
Launching dolphin-emu from the application grid fails silently.
On the terminal, it produces some error messages and after a few seconds, it
segfaults:
$ dolphin-emu
qt.core.qobject.connect: QObject::connect(QSocketNotifier,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QSocketNotifier,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QDBusServiceWatcher,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QTimer, QXcbConnection): signal not
found
qt.core.qobject.connect: QObject::connect(QDBusListener,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QDBusListener,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QSocketNotifier,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QSocketNotifier,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QDBusServiceWatcher,
QDBusConnectionPrivate): signal not found
qt.core.qobject.connect: QObject::connect(QIBusProxy, QDBusConnectionPrivate):
signal not found
QIBusPlatformInputContext: invalid bus.
Segmentation fault (core dumped) dolphin-emu
Machine: Macbook Air 7.2 (2017, 1.8 GHz model)
Intel Core i5-5350U @ 1.80GHz (2C/4T, Broadwell)
Mesa Intel(R) HD Graphics 6000 (BDW GT3), Mesa 26.0.8
$ lsb_release -rd
Description: Ubuntu 26.04 LTS
Release: 26.04
$ echo $XDG_SESSION_TYPE
wayland
$ apt-cache policy dolphin-emu
dolphin-emu:
Installed: 2512+dfsg-3
Candidate: 2512+dfsg-3
Version table:
*** 2512+dfsg-3 500
500 http://archive.ubuntu.com/ubuntu resolute/universe amd64 Packages
100 /var/lib/dpkg/status
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: dolphin-emu 2512+dfsg-3
ProcVersionSignature: Ubuntu 7.0.0-30.30-generic 7.0.12
Uname: Linux 7.0.0-30-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.34.1-0ubuntu0.1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue Aug 25 15:59:01 2026
InstallationDate: Installed on 2026-08-16 (9 days ago)
InstallationMedia: Ubuntu 26.04 "Resolute Raccoon" - Release amd64 (20260423.1)
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: dolphin-emu
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: dolphin-emu (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
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https://bugs.launchpad.net/bugs/2165043
Title:
Dolphin emulator crashes on startup
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