another crash w/o python trace back

ntdll.dll!773670af() 	
 	[Frames below may be incorrect and/or missing, no symbols loaded for ntdll.dll]	
 	ntdll.dll!7735e010() 	
 	msvcrt.dll!7682c4d0() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	QtCore4.dll!6a306134() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a2de6a7() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a2666ce() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a39221b() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a2841f8() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a283e73() 	
 	QtCore4.dll!6a3934c0() 	
 	kernel32.dll!76403f01() 	
 	QtGui4.dll!6589f61c() 	
 	QtGui4.dll!657ed5ea() 	
 	python25.dll!1e062f43() 	
 	msvcrt.dll!76829c9c() 	
 	QtCore4.dll!6a234b09() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!65228a39() 	
 	python25.dll!1e03b442() 	
 	python25.dll!1e03d4a3() 	
 	python25.dll!1e095b8b() 	
 	python25.dll!1e0d5a30() 	
 	python25.dll!1e071215() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e0412a4() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a1cde06() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a1cdb7e() 	
 	QtGui4.dll!653162f4() 	
 	msvcrt.dll!76829c03() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!65244b9d() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!6589f61c() 	
 	QtGui4.dll!652a786e() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a1cdb7e() 	
 	ntdll.dll!77383029() 	
 	ntdll.dll!7735a58b() 	
 	kernel32.dll!76403f01() 	
 	msvcrt.dll!76829c03() 	
 	msvcrt.dll!76829c10() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!65271a8b() 	
 	kernel32.dll!76403f01() 	
 	msvcrt.dll!76829c03() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!652499bb() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!655f2820() 	
 	MSVCR71.dll!7c3496a2() 	
 	MSVCR71.dll!7c349ed5() 	
 	ntdll.dll!7735ae00() 	
 	ntdll.dll!7735acbd() 	
 	ntdll.dll!77383029() 	
 	ntdll.dll!7735a58b() 	
 	user32.dll!76cca171() 	
 	msvcrt.dll!76829c10() 	
 	kernel32.dll!76403f01() 	
 	msvcrt.dll!76829c03() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	QtGui4.dll!6589f6c0() 	
 	kernel32.dll!76403f01() 	
 	msvcrt.dll!76829c03() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	QtCore4.dll!6a33dc91() 	
 	QtCore4.dll!6a33d623() 	
 	QtCore4.dll!6a32e2a7() 	
 	ntdll.dll!77383029() 	
 	QtCore4.dll!6a3934c0() 	
 	msctf.dll!76b51845() 	
 	msctf.dll!76b6e677() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	msvcrt.dll!76829c10() 	
 	QtGui4.dll!6589f6c0() 	
 	QtGui4.dll!6562bcfe() 	
 	python25.dll!1e0dd2bd() 	
 	python25.dll!1e095713() 	
 	kernel32.dll!76403f01() 	
 	usp10.dll!7553a077() 	
 	usp10.dll!7553bb06() 	
 	usp10.dll!7553dd13() 	
 	usp10.dll!7553c0d2() 	
 	kernel32.dll!76403f01() 	
 	usp10.dll!7553a077() 	
 	usp10.dll!7553a4ba() 	
 	usp10.dll!7553f638() 	
 	usp10.dll!7553b14a() 	
 	uxtheme.dll!73d41ec3() 	
 	uxtheme.dll!73d44f4a() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a33dc48() 	
 	user32.dll!76cc87a0() 	
 	user32.dll!76cca063() 	
 	QtGui4.dll!6589f6c0() 	
 	uxtheme.dll!73d41efb() 	
 	QtCore4.dll!6a206991() 	
 	QtCore4.dll!6a3a3567() 	
 	QtCore4.dll!6a32c738() 	
 	QtCore4.dll!6a3934c0() 	
 	QtCore4.dll!6a32d03b() 	
 	python25.dll!1e064e35() 	
 	sip.pyd!020e4344() 	
 	python25.dll!1e0cef97() 	
 	PyQt4.QtGui.pyd!03b26e24() 	
 	python25.dll!1e08f237() 	
 	python25.dll!1e03b442() 	
 	python25.dll!1e03d4a3() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e07247d() 	
 	python25.dll!1e0266cc() 	
 	python25.dll!1e03a68f() 	
 	python25.dll!1e03d54b() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e03a29c() 	
 	python25.dll!1e03b4b2() 	
 	python25.dll!1e03d4a3() 	
 	python25.dll!1e03a23e() 	
 	python25.dll!1e03b4b2() 	
 	python25.dll!1e03d4a3() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e03a29c() 	
 	python25.dll!1e03b4b2() 	
 	python25.dll!1e03d4a3() 	
 	python25.dll!1e03e3ed() 	
 	python25.dll!1e03e452() 	
 	bzr.exe!00401a2a() 	
 	bzr.exe!00401af4() 	
 	bzr.exe!0040298d() 	
 	kernel32.dll!7640eccb() 	
 	ntdll.dll!773ad24d() 	
 	ntdll.dll!773ad45f()