This is the first of a few crashes I've seen today that I've been able 
to capture.  Maybe after accumulating enough stack dumps, it will be 
possible to get some idea what's going on.

In this case, the NIM GUI was open and in a different part of the 
screen, I was in a IE6 window.

 	ntdll.dll!7c910de3() 	
 	kernel32.dll!7c80261a() 	
 	kernel32.dll!7c8025f0() 	
 	ntdll.dll!7c90d592() 	
 	kernel32.dll!7c809b8b() 	
 	kernel32.dll!7c80261a() 	
 	msvcr71.dll!free(void * pBlock=0x7c39f150)  Line 103	C
 	msvcr71.dll!__crtExitProcess(int status=27066128)  Line 463 + 
0x9	C
 	ffffffff()	
 	nidmgr32.dll!kcdb_buf_delete(tag_kcdb_buf * buf=0x0167fabc)  
Line 52 + 0x3	C
 	nidmgr32.dll!kcdb_cred_check_and_delete(void * 
vcred=0x0167fa98)  Line 775	C
 	nidmgr32.dll!kcdb_cred_release(void * vcred=0x0167fa98)  Line 
741 + 0x6	C
 	nidmgr32.dll!kcdb_credset_flush(void * vcredset=0x015a59c0)  
Line 458 + 0x6	C
 	afscred.dll!afs_list_tokens()  Line 138	C
 	afscred.dll!afs_msg_cred(int msg_subtype=2, unsigned int 
uparam=0, void * vparam=0x00000000)  Line 828	C
 	afscred.dll!afs_plugin_cb(int msg_type=4, int msg_subtype=2, 
unsigned int uparam=0, void * vparam=0x00000000)  Line 117 + 0xe	C
 	nidmgr32.dll!kmq_dispatch(unsigned long timeout=9222672)  Line 
536	C
>	nidmgr32.dll!kmmint_plugin_broker(void * 
lpParameter=0x008ccbd8)  Line 269 + 0x7	C
 	kernel32.dll!7c80b683()