bitmonero-qt crash

jw@debian:~/src/bitmonero-qt/app$ ./bitmonero-qt

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(bitmonero-qt:29129): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
[Current config]
Daemon : localhost/json_rpc 18081
Wallet : localhost 19091
Miner : localhost 18081
Wallet program :
Wallet file : /home/jw/.bitmonero/wallet
Found  1  monero daemon executables :
-  "/home/jw/src/bitmonero-qt/app/bitmonerod"
Found  1  wallet executables :
-  "/home/jw/src/bitmonero-qt/app/simplewallet"
[STEP] Enable Daemon
PROGRAM :  "/home/jw/src/bitmonero-qt/app/bitmonerod"
STARTING DAEMON...
DAEMON STATUS :  2
DAEMON STARTED
Start SPLASH
QQmlComponent: Component is not ready
Component not ready
Error  (qrc:/qml/SplashScreen.qml:2:1: module "QtQuick" is not installed, qrc:/qml/SplashScreen.qml:6:1: module "QtQuick.Layouts" is not installed, qrc:/qml/SplashScreen.qml:3:1: module "QtQuick.Controls" is not installed, qrc:/qml/SplashScreen.qml:5:1: module "QtQuick.Window" is not installed, qrc:/qml/SplashScreen.qml:2:1: module "QtQuick" is not installed, qrc:/qml/SplashScreen.qml:6:1: module "QtQuick.Layouts" is not installed, qrc:/qml/SplashScreen.qml:3:1: module "QtQuick.Controls" is not installed, qrc:/qml/SplashScreen.qml:5:1: module "QtQuick.Window" is not installed, qrc:/qml/SplashScreen.qml:2:1: module "QtQuick" is not installed, qrc:/qml/SplashScreen.qml:6:1: module "QtQuick.Layouts" is not installed, qrc:/qml/SplashScreen.qml:3:1: module "QtQuick.Controls" is not installed, qrc:/qml/SplashScreen.qml:5:1: module "QtQuick.Window" is not installed, qrc:/qml/SplashScreen.qml:2:1: module "QtQuick" is not installed, qrc:/qml/SplashScreen.qml:6:1: module "QtQuick.Layouts" is not installed, qrc:/qml/SplashScreen.qml:3:1: module "QtQuick.Controls" is not installed, qrc:/qml/SplashScreen.qml:5:1: module "QtQuick.Window" is not installed)
Closing remaining Windows...
exit_status :  0
Deleting miner interface ...
Deleting wallet interface ...
Deleting wallet_handler interface ...
Deleting monero interface ...
Ending DAEMON process...