https://bugs.kde.org/show_bug.cgi?id=409520
Bug ID: 409520
Summary: Too much journalctl-noise under Python 3 (none under
Python 2)
Product: cantor
Version: 19.04
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: python3-backend
Assignee: cantor-b...@kde.org
Reporter: d...@bk.ru
Target Milestone: ---
SUMMARY
There is certain misbehaviour under python3 as compared to python2
STEPS TO REPRODUCE
1. Compile the latest Cantor source
2. Open `journalctl -f` in separate window
3. Start Cantor and type/execute some cells under python2, everything should be
ok
4. Add python3 session and type/execute the same, or switch between those two
to see generated noise in the journalctl window:
Jul 05 13:44:21 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:34 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: gtk_menu_detach(): menu is not
attached
Jul 05 13:44:36 yoga unity-panel-ser[2938]: Unable to replace properties on 0:
Error getting properties for ID
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporter::slotGetLayoutFinished(QDBusPendingCallWatcher*): No menu for
id 423
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporter::slotGetLayoutFinished(QDBusPendingCallWatcher*): No menu for
id 387
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporter::slotGetLayoutFinished(QDBusPendingCallWatcher*): No menu for
id 387
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporter::slotGetLayoutFinished(QDBusPendingCallWatcher*): No menu for
id 403
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporter::slotGetLayoutFinished(QDBusPendingCallWatcher*): No menu for
id 403
Jul 05 13:44:36 yoga hud-service[3472]: void
DBusMenuImporterPrivate::updateActionProperty(QAction*, const QString&, const
QVariant&): Unhandled property update "toggle-type"
OBSERVED RESULT
noise
EXPECTED RESULT
no noise
SOFTWARE/OS VERSIONS
as previously reported
ADDITIONAL INFORMATION
this particular lines were tested
```python
import matplotlib
matplotlib.use("WXAgg")
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(0, 10, 0.2)
y = np.sin(x)
fig, ax = plt.subplots()
ax.plot(x, y)
plt.show()
```
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