Sony Vaio SZ450 Suspend/Resume problems

laptop suspends but does not have display on resume, I was able to ssh and pull the following information.
nVidia Corporation G72M [GeForce Go 7400] xserver using NV driver. Below is the backtrace from the Xserver

(gdb) bt
#0 0xb7ae68e2 in NVSync () from /usr/lib/xorg/modules/drivers//nv_drv.so
#1 0xb68eeab9 in XAAPolyFillRectPixmap (pDraw=0x8c73e90, pGC=0x8c55110,
    nrectFill=1, prectInit=0x8b28fd0) at ../../../../hw/xfree86/xaa/xaaGC.c:522
#2 0xb693518a in cwPolyFillRect (pDst=0x8c73e90, pGC=0x8c55110, nrects=1,
    pRects=0x8b28fd0) at ../../../miext/cw/cw_ops.c:345
#3 0x0817f8e4 in damagePolyFillRect (pDrawable=0x8c73e90, pGC=0x8c55110,
    nRects=1, pRects=0x8b28fd0) at ../../../miext/damage/damage.c:1404
#4 0xb693518a in cwPolyFillRect (pDst=0x8c23890, pGC=0x8a1fa08, nrects=1,
    pRects=0x8b28fd0) at ../../../miext/cw/cw_ops.c:345
#5 0x0817f8e4 in damagePolyFillRect (pDrawable=0x8c23890, pGC=0x8a1fa08,
    nRects=1, pRects=0x8b28fd0) at ../../../miext/damage/damage.c:1404
#6 0x081140b1 in miPaintWindow (pWin=0x8c23890, prgn=0x8d8c800, what=0)
    at ../../mi/miexpose.c:629
#7 0x08114422 in miWindowExposures (pWin=0x8c23890, prgn=0x8d8c800,
    other_exposed=0x0) at ../../mi/miexpose.c:500
#8 0x080df442 in xf86XVWindowExposures (pWin=0x8c23890, reg1=0x8d8c800,
    reg2=0x0) at ../../../../hw/xfree86/common/xf86xv.c:1054
#9 0x0812c3a4 in miHandleValidateExposures (pWin=0x8a1fbd8)
    at ../../mi/miwindow.c:245
#10 0x080d2f3c in xf86SetRootClip (pScreen=0x89c9680, enable=1)
    at ../../../../hw/xfree86/common/xf86Helper.c:1171
#11 0xb68ed528 in XAAEnableDisableFBAccess (index=0, enable=1)
    at ../../../../hw/xfree86/xaa/xaaInit.c:621
---Type <return> to continue, or q <return> to quit---
#12 0x080f9418 in xf86CursorEnableDisableFBAccess (index=0, enable=1)
    at ../../../../hw/xfree86/ramdac/xf86Cursor.c:222
#13 0xb7adb5bc in ?? () from /usr/lib/xorg/modules/drivers//nv_drv.so
#14 0x080c7e78 in xf86Wakeup (blockData=0x0, err=-1, pReadmask=0x81f73e0)
    at ../../../../hw/xfree86/common/xf86Events.c:640
#15 0x080911e2 in WakeupHandler (result=-1, pReadmask=0x81f73e0)
    at ../../dix/dixutils.c:418
#16 0x0813193b in WaitForSomething (pClientsReady=0x8b8bf50)
    at ../../os/WaitFor.c:231
#17 0x0808d18e in Dispatch () at ../../dix/dispatch.c:367
#18 0x080721bd in main (argc=10, argv=0xbf87ae14, envp=0x0)
    at ../../dix/main.c:397
(gdb)