Ubuntu
gtk+2.0 package

qt theming issue: error 6 in libgdk-x11-2.0.so

Bug #1874107 reported by fcole90
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
gtk+2.0 (Ubuntu)
Expired
Undecided
Unassigned

Bug Description

As for related bug https://bugs.launchpad.net/ubuntu/+source/qtstyleplugins-src/+bug/1874102 ,
theming a qt application with the "gtk2" theme causes the app to crash with segfault:

```
segfault at 114 ip 00007f0439c6caa5 sp 00007fff05b55770 error 6 in libgdk-x11-2.0.so.0.2400.32[7f0439c36000+5e000]
```

Also the following code is available:

```
Code: 64 24 10 4c 8d 6c 24 40 e8 d8 fe ff ff 31 f6 48 8d 5c 24 38 48 89 c7 31 c0 e8 77 c9 fc ff 31 d2 48 8d 35 0e fe ff ff 48 89 ef <c7> 80 14 01 00 00 01 00 00 00 49 89 c7 48 89 a8 d8 00 00 00 e8 12
```

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: libgtk2.0-0 2.24.32-4ubuntu4
ProcVersionSignature: Ubuntu 5.4.0-24.28-generic 5.4.30
Uname: Linux 5.4.0-24-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: GNOME
Date: Tue Apr 21 18:08:47 2020
InstallationDate: Installed on 2020-04-03 (17 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200401)
SourcePackage: gtk+2.0
UpgradeStatus: No upgrade log present (probably fresh install)

Revision history for this message
fcole90 (fcole90) wrote :
Revision history for this message
fcole90 (fcole90) wrote :

# Symple application failing
import sys
from PySide2.QtWidgets import QApplication, QDialog, QLineEdit, QPushButton

class Form(QDialog):

    def __init__(self, parent=None):
        super(Form, self).__init__(parent)
        self.setWindowTitle("My Form")

if __name__ == '__main__':
    # Create the Qt Application
    app = QApplication(sys.argv)
    app.setStyle('gtk2')
    # Create and show the form
    form = Form()
    form.show()
    # Run the main Qt loop
    sys.exit(app.exec_())

Revision history for this message
fcole90 (fcole90) wrote :

You need the following packages to run the script:
sudo apt install libpyside2-py3-5.14 python3-pyside2.qtcore python3-pyside2.qtuitools python3-pyside2.qtwidgets qt5-style-plugins qt5-gtk2-platformtheme

Amr Ibrahim (amribrahim1987)
Changed in gtk+2.0 (Ubuntu):
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for gtk+2.0 (Ubuntu) because there has been no activity for 60 days.]

Changed in gtk+2.0 (Ubuntu):
status: Incomplete → Expired
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.
Subscribing...

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.