[SLOVED]Moving cursor or widget with lots of ghostings
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Hi all,
I writed a Demo in ARM Linux,it works fine(It workd on direct fb).
And when I'm moving cursor or widget it has a lot ghostings!
!http://www.youback.net/wp-content/uploads/selfupload/1.jpg(ghostings)!
What's wrong?My codes:
@
MainWidget::MainWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::MainWidget)
{
ui->setupUi(this);
QWSServer::setBackground(QBrush(Qt::NoBrush));
setAttribute(Qt::WA_TranslucentBackground);
}@My configure
@
./configure -prefix $HOME/workspace/target/Qt4.8.4
-opensource
-confirm-license
-qt-sql-sqlite
-plugin-sql-sqlite
-no-qt3support
-no-phonon
-no-svg
-no-webkit
-no-javascript-jit
-no-script
-no-scripttools
-no-declarative
-no-declarative-debug
-qt-gfx-linuxfb
-qt-zlib
-no-gif
-qt-libtiff
-qt-libpng -no-libmng -qt-libjpeg
-no-3dnow -no-avx -no-neon
-no-openssl
-no-nis
-no-cups
-no-dbus
-embedded arm
-xplatform /qws/linux-arm-g++
-little-endian
-qt-freetype
-no-opengl
-no-glib
-nomake demos
-nomake examples
-nomake docs
@