Не работает назначение горячей клавишей Print

ОС Xubuntu 16.04.1

Joxi v3.0.13

Клавиша Print очищена, другие скриншотеры удалены.

При загрузке в консоли:

QML debugging is enabled. Only use this in a safe environment.QSystemTrayIcon::setVisible: No Icon set
content-type missing in HTTP POST, defaulting to application/x-www-form-urlencoded. Use QNetworkRequest::setHeader() to fix this problem.
content-type missing in HTTP POST, defaulting to application/x-www-form-urlencoded. Use QNetworkRequest::setHeader() to fix this problem.
QSqlQuery::value: not positioned on a valid record
QSqlQuery::value: not positioned on a valid record
QIODevice::read (QFile, ":/certificate/joxi.pem"): device not open

При назначении Print в консоли:

qml: key press = 16777225qml: 16777225 16777250 65 1 16777216
qml: res = 
qml: hoot 0 = undefined hoot 1 = undefined
qrc:/qml/qml/Settings/SettingsHotGeneralDelegte.qml:97: Error: Cannot assign [undefined] to QString
qml: 16777225 16777250 65 1 16777216
qml: res = 
qml: Keys.onPressed 
qrc:/qml/qml/Components/HootKeyInput.qml:115: Error: Cannot assign [undefined] to QString