There doesn't seem to be anything useful in unity8-dash.log. I've pasted mine below (this is after I restarted unity8-dash, and is in an newly created x86 emulator).
phablet@ubuntu-phablet:~$ cat ~/.cache/upstart/unity8-dash.log
file:///usr/share/unity8/Dash/Dash.qml:278: ReferenceError: scopeStyle is not defined
UbuntuWindow - regular geometry
file:///usr/share/unity8/Dash/Dash.qml:278: ReferenceError: scopeStyle is not defined
User agent string: "scopes-api=0.6.7+14.10.20141014-0ubuntu1&plugin=0.5.4+14.10.20141015-0ubuntu1&unity8=8.01+15.04.20141030~rtm-0ubuntu1&release=14.10&build=5"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
Pre-populating scope "musicaggregator"
Pre-populating scope "videoaggregator"
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9604196.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9759153.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9753883.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9604196.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9759153.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9753883.jpg - server replied: Not Found
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/Dash.qml:278: ReferenceError: scopeStyle is not defined
UbuntuWindow - regular geometry
file:///usr/share/unity8/Dash/Dash.qml:278: ReferenceError: scopeStyle is not defined
UbuntuWindow::handleSurfaceFocusChange(focused=true)
UbuntuWindow::handleSurfaceResize(width=480, height=768)
UbuntuWindow::handleSurfaceFocusChange(focused=false)
UbuntuWindow::handleSurfaceFocusChange(focused=true)
UbuntuClipboard - Got invalid serialized mime data. Ignoring it.
User agent string: "scopes-api=0.6.7+14.10.20141014-0ubuntu1&plugin=0.5.4+14.10.20141015-0ubuntu1&unity8=8.01+15.04.20141030~rtm-0ubuntu1&release=14.10&build=5"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:8:1: QML AbstractButton: Binding loop detected for property "implicitWidth"
Pre-populating scope "musicaggregator"
Pre-populating scope "videoaggregator"
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/share/unity8/Dash/CardTool.qml:179:38: Unable to assign [undefined] to bool
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9604196.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9759153.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9753883.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9604196.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9759153.jpg - server replied: Not Found
file:///usr/lib/i386-linux-gnu/unity8/qml/Dash/createCardComponent:56:44: QML CroppedImageMinimumSourceSize: Error downloading http://images.gs-cdn.net/static/albums/500_9753883.jpg - server replied: Not Found
UbuntuWindow::handleSurfaceFocusChange(focused=false)
UbuntuWindow::handleSurfaceFocusChange(focused=true)
UbuntuClipboard - Got invalid serialized mime data. Ignoring it.
UbuntuWindow::handleSurfaceFocusChange(focused=false)
phablet@ubuntu-phablet:~$
There doesn't seem to be anything useful in unity8-dash.log. I've pasted mine below (this is after I restarted unity8-dash, and is in an newly created x86 emulator).
phablet@ ubuntu- phablet: ~$ cat ~/.cache/ upstart/ unity8- dash.log /usr/share/ unity8/ Dash/Dash. qml:278: ReferenceError: scopeStyle is not defined /usr/share/ unity8/ Dash/Dash. qml:278: ReferenceError: scopeStyle is not defined api=0.6. 7+14.10. 20141014- 0ubuntu1& plugin= 0.5.4+14. 10.20141015- 0ubuntu1& unity8= 8.01+15. 04.20141030~ rtm-0ubuntu1& release= 14.10&build= 5" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9604196. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9759153. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9753883. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9604196. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9759153. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9753883. jpg - server replied: Not Found /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/Dash. qml:278: ReferenceError: scopeStyle is not defined /usr/share/ unity8/ Dash/Dash. qml:278: ReferenceError: scopeStyle is not defined :handleSurfaceF ocusChange( focused= true) :handleSurfaceR esize(width= 480, height=768) :handleSurfaceF ocusChange( focused= false) :handleSurfaceF ocusChange( focused= true) api=0.6. 7+14.10. 20141014- 0ubuntu1& plugin= 0.5.4+14. 10.20141015- 0ubuntu1& unity8= 8.01+15. 04.20141030~ rtm-0ubuntu1& release= 14.10&build= 5" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:8: 1: QML AbstractButton: Binding loop detected for property "implicitWidth" /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/share/ unity8/ Dash/CardTool. qml:179: 38: Unable to assign [undefined] to bool /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9604196. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9759153. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9753883. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9604196. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9759153. jpg - server replied: Not Found /usr/lib/ i386-linux- gnu/unity8/ qml/Dash/ createCardCompo nent:56: 44: QML CroppedImageMin imumSourceSize: Error downloading http:// images. gs-cdn. net/static/ albums/ 500_9753883. jpg - server replied: Not Found :handleSurfaceF ocusChange( focused= false) :handleSurfaceF ocusChange( focused= true) :handleSurfaceF ocusChange( focused= false) ubuntu- phablet: ~$
file://
UbuntuWindow - regular geometry
file://
User agent string: "scopes-
file://
file://
file://
file://
file://
file://
Pre-populating scope "musicaggregator"
Pre-populating scope "videoaggregator"
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
UbuntuWindow - regular geometry
file://
UbuntuWindow:
UbuntuWindow:
UbuntuWindow:
UbuntuWindow:
UbuntuClipboard - Got invalid serialized mime data. Ignoring it.
User agent string: "scopes-
file://
file://
file://
file://
file://
file://
Pre-populating scope "musicaggregator"
Pre-populating scope "videoaggregator"
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
file://
UbuntuWindow:
UbuntuWindow:
UbuntuClipboard - Got invalid serialized mime data. Ignoring it.
UbuntuWindow:
phablet@