debuging problem

[Ghost]

Hi all
i have installed qt(debug version) + mingw+ eclipse
now i want to debug my sample application but a get

Qt Code:

1	launch failed. binary not found

what is the metter? can anyone explain me?

[Ghost]

Hi all
please explain me how solve my problem

win/xp ;MinGW-5.1.4;eclipsece;gdb,qt 4.4.1(debug version)
and now i whant to debug my simle application
i have 4 option wich i can choose
Cygwinggdb debuger
gdb debuger
gdb/mi
gdbserver
mingwgdb debuger
i select gdb/mi and run debuging buti get error

No source available for "ntdll!LdrAccessResource() "

[lyuts]

When i needed to use gdb within eclipse, i installed migw32-gdb (stable version) from mingw site and in eclipse i chose it (not gdb/mi). And it worked fine.