Qt应用程序的问题

照着光盘里的《Qt程序开发完全手册》里第一个Qt程序的开发的步骤做到最后一步输入make后出现下面的错误，请问这是什么错误，怎么修改？

Makefile:132: warning: overriding commands for target `moc_first.cpp'
Makefile:129: warning: ignoring old commands for target `moc_first.cpp'
g++  -o /bin/first first.o main.o first.o moc_first.o moc_first.o  -L/lib -L/usr/lib/qt-3.1/lib -lqpe -lqtopia -lqte
first.o(.text+0x0): In function `first::first[not-in-charge](QWidget*, char const*, unsigned)':
: multiple definition of `first::first[not-in-charge](QWidget*, char const*, unsigned)'
first.o(.text+0x0): first defined here
first.o(.text+0x398): In function `first::first[in-charge](QWidget*, char const*, unsigned)':
: multiple definition of `first::first[in-charge](QWidget*, char const*, unsigned)'
first.o(.text+0x398): first defined here
first.o(.text+0x730): In function `first::~first [not-in-charge]()':
: multiple definition of `first::~first [not-in-charge]()'
first.o(.text+0x730): first defined here
first.o(.text+0x754): In function `first::~first [in-charge]()':
: multiple definition of `first::~first [in-charge]()'
first.o(.text+0x754): first defined here
first.o(.text+0x778): In function `first::~first [in-charge deleting]()':
: multiple definition of `first::~first [in-charge deleting]()'
first.o(.text+0x778): first defined here
first.o(.text+0x7a4): In function `first::event(QEvent*)':
: multiple definition of `first::event(QEvent*)'
first.o(.text+0x7a4): first defined here
first.o(.text+0x880): In function `first::user_botton()':
: multiple definition of `first::user_botton()'
first.o(.text+0x880): first defined here
moc_first.o(.text+0x0): In function `first::className() const':
: multiple definition of `first::className() const'
moc_first.o(.text+0x0): first defined here
moc_first.o(.data+0x0): multiple definition of `first::metaObj'
moc_first.o(.data+0x0): first defined here
moc_first.o(.text+0xc): In function `first::initMetaObject()':
: multiple definition of `first::initMetaObject()'
moc_first.o(.text+0xc): first defined here
moc_first.o(.text+0xcc): In function `first::staticMetaObject()':
: multiple definition of `first::staticMetaObject()'
moc_first.o(.text+0xcc): first defined here
moc_first.o(.text+0x74): In function `first::tr(char const*)':
: multiple definition of `first::tr(char const*)'
moc_first.o(.text+0x74): first defined here
moc_first.o(.text+0xa0): In function `first::tr(char const*, char const*)':
: multiple definition of `first::tr(char const*, char const*)'
moc_first.o(.text+0xa0): first defined here
/usr/bin/ld: cannot find -lqpe
collect2: ld returned 1 exit status
make: *** [/bin/first] Error 1

根据错误信息，你看手册不仔细哦，Makefile文件中的重复信息要删掉，手册里面讲了这点的。

3Q,这个问题解决了但是x86仿真的时候，为什么应用程序运行不了呢？如下图：

看不到截图、