.
Thread 1 (process 3828):
#0  NV50ConnectorDestroy (pScrn=0x9f6840) at ../../src/nv50_connector.c:103
	connector = (nouveauConnectorPtr) 0x0
	pNv = (NVPtr) 0x7f9dfa0e7010
#1  0x00007f9df5f0bc22 in NVFreeScreen (scrnIndex=0, 
    flags=<value optimized out>) at ../../src/nv_driver.c:841
	pScrn = (ScrnInfoPtr) 0x9f6840
	pNv = (NVPtr) 0x7f9dfa0e7010
#2  0x00007f9df5f0e075 in NVPreInit (pScrn=0x9f6840, 
    flags=<value optimized out>) at ../../src/nv_driver.c:1518
	from = <value optimized out>
	i = -99717104
	max_width = 8176
	max_height = 8192
	clockRanges = (ClockRangePtr) 0x1
	config_mon_rates = 0
	regs = (volatile uint32_t *) 0x7f9dfa057000
	rgbzeros = {red = 0, green = 0, blue = 0}
	gammazeros = {red = 0, green = 0, blue = 1.15108934e-38}
#3  0x000000000046f9ec in InitOutput (pScreenInfo=0x7de280, argc=10, 
    argv=0x7fff02154988) at ../../../../hw/xfree86/common/xf86Init.c:1008
	i = 0
	j = <value optimized out>
	k = <value optimized out>
	scr_index = <value optimized out>
	modulelist = <value optimized out>
	optionlist = (pointer *) 0x9ff200
	layout = <value optimized out>
	screenpix24 = <value optimized out>
	pix24 = <value optimized out>
	pix24From = <value optimized out>
	autoconfig = <value optimized out>
	configured_device = <value optimized out>
#4  0x0000000000433c2e in main (argc=10, argv=0x7fff02154988, 
    envp=0x7fff021549e0) at ../../dix/main.c:315
	i = 0
	alwaysCheckForInput = {0, 1}