Running from command line I see this at the time the screen blanks:
2014-04-22 19:09:11,305 - WARNING - QQmlExpression: Expression file:///usr/share/ubuntu/settings/system/qml-plugins/system-update/PageComponent.qml:396:38 depends on non-NOTIFYable properties: 2014-04-22 19:09:11,305 - WARNING - UpdatePlugin::Update::packageName 2014-04-22 19:09:13,411 - WARNING - QQmlExpression: Expression file:///usr/share/ubuntu/settings/system/qml-plugins/system-update/PageComponent.qml:396:38 depends on non-NOTIFYable properties: 2014-04-22 19:09:13,412 - WARNING - UpdatePlugin::Update::packageName 2014-04-22 19:09:13,457 - WARNING - QQmlExpression: Expression file:///usr/share/ubuntu/settings/system/qml-plugins/system-update/PageComponent.qml:396:38 depends on non-NOTIFYable properties: 2014-04-22 19:09:13,457 - WARNING - UpdatePlugin::Update::packageName 2014-04-22 19:09:13,489 - WARNING - QQmlExpression: Expression file:///usr/share/ubuntu/settings/system/qml-plugins/system-update/PageComponent.qml:396:38 depends on non-NOTIFYable properties: 2014-04-22 19:09:13,490 - WARNING - UpdatePlugin::Update::packageName 2014-04-22 19:09:13,515 - WARNING - QQmlExpression: Expression file:///usr/share/ubuntu/settings/system/qml-plugins/system-update/PageComponent.qml:396:38 depends on non-NOTIFYable properties: 2014-04-22 19:09:13,515 - WARNING - UpdatePlugin::Update::packageName
Running from command line I see this at the time the screen blanks:
2014-04-22 19:09:11,305 - WARNING - QQmlExpression: Expression file:// /usr/share/ ubuntu/ settings/ system/ qml-plugins/ system- update/ PageComponent. qml:396: 38 depends on non-NOTIFYable properties: :Update: :packageName /usr/share/ ubuntu/ settings/ system/ qml-plugins/ system- update/ PageComponent. qml:396: 38 depends on non-NOTIFYable properties: :Update: :packageName /usr/share/ ubuntu/ settings/ system/ qml-plugins/ system- update/ PageComponent. qml:396: 38 depends on non-NOTIFYable properties: :Update: :packageName /usr/share/ ubuntu/ settings/ system/ qml-plugins/ system- update/ PageComponent. qml:396: 38 depends on non-NOTIFYable properties: :Update: :packageName /usr/share/ ubuntu/ settings/ system/ qml-plugins/ system- update/ PageComponent. qml:396: 38 depends on non-NOTIFYable properties: :Update: :packageName
2014-04-22 19:09:11,305 - WARNING - UpdatePlugin:
2014-04-22 19:09:13,411 - WARNING - QQmlExpression: Expression file://
2014-04-22 19:09:13,412 - WARNING - UpdatePlugin:
2014-04-22 19:09:13,457 - WARNING - QQmlExpression: Expression file://
2014-04-22 19:09:13,457 - WARNING - UpdatePlugin:
2014-04-22 19:09:13,489 - WARNING - QQmlExpression: Expression file://
2014-04-22 19:09:13,490 - WARNING - UpdatePlugin:
2014-04-22 19:09:13,515 - WARNING - QQmlExpression: Expression file://
2014-04-22 19:09:13,515 - WARNING - UpdatePlugin: