[PyQt] Too long text in qlabel crashes my gdm

[Vincent Vande Vyvre]

Le 29/09/2016 à 14:34, Jan Kotanski a écrit :
> Hi,
>
> I've just noticed that the following script
>
>      from PyQt4.QtGui import QDialog, QVBoxLayout, QApplication, QLabel
>
>      import sys
>
>      class DateDialog(QDialog):
>          def __init__(self, parent = None):
>              super(DateDialog, self).__init__(parent)
>
>              layout = QVBoxLayout(self)
>              self.mlabel = QLabel(self)
>              self.mlabel.setText("a"*2000)
>              layout.addWidget(self.mlabel)
>
>
>      def main():
>          app = QApplication(sys.argv)
>          w = DateDialog()
>          w.show()
>          sys.exit(app.exec_())
>
>
>      if __name__ == '__main__':
>          main()
>
>
> crashes my gdm with the following error:
>
> Sep 29 13:30:59 haso228k gnome-session[31562]: (gnome-shell:32058):
> Cogl-ERROR **: Failed to create texture 2d due to size/format constraints
> Sep 29 13:30:59 haso228k kernel: [168262.187211] traps:
> gnome-shell[32058] trap int3 ip:7f7bc98edd30 sp:7ffd0e393f10 error:0
> Sep 29 13:30:59 haso228k gnome-session[31562]: gnome-session[31562]:
> WARNING: Application 'gnome-shell.desktop' killed by signal 5
> Sep 29 13:30:59 haso228k gnome-session[31562]: gnome-session[31562]:
> WARNING: App 'gnome-shell.desktop' respawning too quickly
> Sep 29 13:31:00 haso228k gnome-session[31562]:
> (gnome-settings-daemon:31662): GLib-GIO-CRITICAL **:
> g_dbus_proxy_call_internal: assertion 'G_IS_DBUS_PROXY (proxy)' failed
> Sep 29 13:31:07 haso228k org.freedesktop.Notifications[31577]:
> xfce4-notifyd: Fatal IO error 11 (Resource temporarily unavailable) on X
> server :0.
> Sep 29 13:31:07 haso228k gnome-session[31562]:
> (gnome-settings-daemon:31662): Gdk-WARNING **: gnome-settings-daemon:
> Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
>
>
> I use debian jessie with gnome 3 and python-qt4 (4.11.2+dfsg-1)
>
> Is it a known problem? How to fix it?
>
>
> Best regards,
> Jan
>
>
> PS: I resend my email on request of Florian Bruhin.
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No problem with Ubuntu Mate (gnome-2) Qt-4.8.1 and PyQt4-4.9.1


Vincent

-- 
Vincent V.V.
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