qt移植后出现花屏

./configure
--prefix=/usr/local/Trolltech/QtEmbedded-4.8.1- ARM
-opensource -release -shared
-Declara tive
-importdir /opt/imports
-fast -no-largefile -qt-sql-sqlite
-qt3support
-exceptions
-xmlpatterns -no-glib
-no-phonon -no-mmx -no-3dnow -no-sse -no-sse2
-svg -no-webkit -qt-zlib -qt-libtiff -qt-libpng
-qt-libjpeg -make libs -make tools -nomake examples
-nomake docs -nomake demo -no-nis -no-cups
-iconv -no-dbus
-xplatform qws/linux-arm-gnueabihf+g++
-embedded arm
-little-endian
-qt-freetype
-depths 16,24,32
-qt-gfx-linuxfb -qt-gfx-transformed -qt-gfx-multiscreen
-no-gfx-vnc -no-gfx-qvfb
-qt-kbd-linuxinput
-no-kbd-qvfb
-armfpa
-no-mouse-qvfb
-no-mouse-linuxtp
-qt-mouse-linuxinput
-no-mouse-tslib
-no-pch
-DQT_QLOCALE_USES_FCVT
-confirm-license