liuxg@liuxg:~$ rssreader-app.rssreader 

(process:8484): Gtk-WARNING **: Locale not supported by C library.
	Using the fallback 'C' locale.
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "gail"
Gtk-Message: Failed to load module "atk-bridge"
Gtk-Message: Failed to load module "unity-gtk-module"
Gtk-Message: Failed to load module "canberra-gtk-module"
QNetworkManagerInterface::QNetworkManagerInterface(QObject*) propsReply "An AppArmor policy prevents this sender from sending this message to this recipient; type=\"method_call\", sender=\":1.113\" (uid=1000 pid=8484 comm=\"/snap/rssreader-app/x1/lib/x86_64-linux-gnu/bin/rs\") interface=\"org.freedesktop.DBus.Properties\" member=\"GetAll\" error name=\"(unset)\" requested_reply=\"0\" destination=\"org.freedesktop.NetworkManager\" (uid=0 pid=893 comm=\"/usr/sbin/NetworkManager --no-daemon \")"
QNetworkManagerInterface::QNetworkManagerInterface(QObject*) nmReply "An AppArmor policy prevents this sender from sending this message to this recipient; type=\"method_call\", sender=\":1.113\" (uid=1000 pid=8484 comm=\"/snap/rssreader-app/x1/lib/x86_64-linux-gnu/bin/rs\") interface=\"org.freedesktop.NetworkManager\" member=\"GetDevices\" error name=\"(unset)\" requested_reply=\"0\" destination=\"org.freedesktop.NetworkManager\" (uid=0 pid=893 comm=\"/usr/sbin/NetworkManager --no-daemon \")"
"Object path cannot be empty"
qml: columns: 1
qml: columns: 2
qml: currentIndex: 0
qml: index: 0
qml: adding page...
qml: sourcePage must be added to the view to add new page.
qml: going to add the page
qml: it is added: 958
XmbTextListToTextProperty result code -2
XmbTextListToTextProperty result code -2