#0  0xb75d7417 in QGridLayout::rowCount () from /usr/lib/libQtGui.so.4
#1  0x080989f6 in ?? ()
#2  0x08091398 in ?? ()
#3  0x0808644d in ?? ()
#4  0x0808849f in ?? ()
#5  0x0807c05f in ?? ()
#6  0x0807a12e in ?? ()
#7  0xb6fa7775 in __libc_start_main (main=0x8079f50, argc=1, 
    ubp_av=0xbfd4b2c4, init=0x80dc3e0, fini=0x80dc3d0, 
    rtld_fini=0xb7f3d870 <_dl_fini>, stack_end=0xbfd4b2bc) at libc-start.c:220
	result = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1223753740, 135119840, 
        134584720, -1076579688, -459093454, -1188544992}, 
      mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0xb7f429b0, 0xb6fa769d}, 
    data = {prev = 0x0, cleanup = 0x0, canceltype = -1208735312}}}
	not_first_call = <value optimized out>
#8  0x080599b1 in ?? ()