https://bugs.kde.org/show_bug.cgi?id=425349
Bug ID: 425349
Summary: QML error in Breeze SDDM theme reported by
sddm-greeter
Product: Breeze
Version: 5.19.4
Platform: Mageia RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
sddm-greeter complains about Breeze Login theme. Here is output from journal:
sddm-greeter[2075]: Loading file:///usr/share/sddm/themes/breeze/Main.qml...
sddm-greeter[2075]: QObject: Cannot create children for a parent that is in a
different thread.
(Parent is QGuiApplication(0x7ffec7657f50), parent's thread
is QThread(0x1451d10), current thread is QThread(0x14b3060)
sddm-greeter[2075]: QObject: Cannot create children for a parent that is in a
different thread.
(Parent is QGuiApplication(0x7ffec7657f50), parent's thread
is QThread(0x1451d10), current thread is QThread(0x14b3060)
sddm-greeter[2075]: QObject: Cannot create children for a parent that is in a
different thread.
(Parent is QGuiApplication(0x7ffec7657f50), parent's thread
is QThread(0x1451d10), current thread is QThread(0x14b3060)
sddm-greeter[2075]: QObject::installEventFilter(): Cannot filter events for
objects in a different thread.
sddm-greeter[2075]: Error: could not load plugin for platform "" error: "La
bibliothèque partagée est introuvable." QObject(0x0)
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:495:5: QML
Connections: Implicitly defined onFoo properties in Connections are deprecated.
Use this syntax instead: function onFoo(<argument>
sddm-greeter[2075]: <input>:406:376: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:407:126: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:408:126: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:408:385: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:409:125: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:410:124: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:411:125: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:411:371: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]: <input>:411:619: Could not add child element to parent
element because the types are incorrect.
sddm-greeter[2075]:
file:///usr/lib64/qt5/qml/QtQuick/Controls/Styles/Plasma/ToolButtonStyle.qml:209:13:
QML Connections: Implicitly defined onFoo properties in Connections are
deprecated. Use this syntax i>
sddm-greeter[2075]:
file:///usr/lib64/qt5/qml/QtQuick/Controls/Styles/Plasma/ToolButtonStyle.qml:209:13:
QML Connections: Implicitly defined onFoo properties in Connections are
deprecated. Use this syntax i>
sddm-greeter[2075]:
file:///usr/lib64/qt5/qml/QtQuick/Controls/Styles/Plasma/ToolButtonStyle.qml:209:13:
QML Connections: Implicitly defined onFoo properties in Connections are
deprecated. Use this syntax i>
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/VirtualKeyboard.qml:20:1:
module "QtQuick.VirtualKeyboard" is not installed
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Login.qml:103:13: QML
Connections: Implicitly defined onFoo properties in Connections are deprecated.
Use this syntax instead: function onFoo(<argume>
sddm-greeter[2075]:
file:///usr/lib64/qt5/qml/org/kde/plasma/components/Button.qml:52:
ReferenceError: PlasmaCore is not defined
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:192:
TypeError: Cannot read property 'Locked' of undefined
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:463:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/lib64/qt5/qml/org/kde/plasma/workspace/components/BatteryIcon.qml:42:
TypeError: Cannot call method 'roundToIconSize' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/Battery.qml:27: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:441:
TypeError: Cannot read property 'largeSpacing' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:446:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Main.qml:157:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:102:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:39: TypeError:
Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:55: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:41: TypeError:
Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:42: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:102:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:39: TypeError:
Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:55: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:41: TypeError:
Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:42: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:102:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:39: TypeError:
Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:55: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:41: TypeError:
Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:42: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:102:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:39: TypeError:
Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:55: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:41: TypeError:
Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/ActionButton.qml:42: TypeError:
Cannot read property 'smallSpacing' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Login.qml:120:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Login.qml:115:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:84:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:114:
TypeError: Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:100:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:101:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:91:
TypeError: Cannot read property 'gridUnit' of null
kernel: traps: sddm-greeter[2075] general protection fault ip:7fd5d704e137
sp:7ffec7655cc0 error:0 in libQt5Qml.so.5.15.0[7fd5d6e2e000+2b6000]
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Login.qml:120:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]: file:///usr/share/sddm/themes/breeze/Login.qml:115:
TypeError: Cannot read property 'smallSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:84:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:114:
TypeError: Cannot read property 'largeSpacing' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:100:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:101:
TypeError: Cannot read property 'gridUnit' of null
sddm-greeter[2075]:
file:///usr/share/sddm/themes/breeze/components/SessionManagementScreen.qml:91:
TypeError: Cannot read property 'gridUnit' of null
OBSERVED RESULT
Login is fine, no lag on my system. Therefore, such logging errors in journal
are cumbersome and come from default Breeze theme shipped by Breeze package.
Upstream issue?
EXPECTED RESULT
Login fine. No errors in journal related to Breeze files.
SOFTWARE/OS VERSIONS
Operating System: Mageia 8
KDE Plasma Version: 5.19.4
KDE Frameworks Version: 5.73.0
Qt Version: 5.15.0
Kernel Version: 5.8.1-desktop-2.mga8
OS Type: 64-bit
Processors: 4 × Intel® Core™ i5-6600K CPU @ 3.50GHz
Memory: 15.6 Gio of RAM
Graphics Processor: GeForce GTX 1660 Ti/PCIe/SSE2
On Mageia-side,
sddm is at version 0.18.1 (Latest upstream version)
Breeze theme is 5.73
And Breeze SDDM theme comes from our plasma-workspace-5.19.4-2.mga8 package.
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