Please upload a full report
http://www.sevenforums.com/crashes-d...tructions.html
Your crashes are blaming your directX driver, which is a Windows driver, so I doubt that's the culprit.
Code:
atikmdag.sys Tue Apr 19 21:48:00 2011 (4DAE3B50)
Update your video card drivers -
AMD Support & Drivers Code:
RapportCerberus32_34302.sys Mon Dec 05 04:54:44 2011 (4EDC94E4)
I have seen Rapport cause BSOD before. Uninstall for now.
Code:
MRVW13B.sys Thu May 03 04:11:12 2007 (46399920)
This can also be the cause of your crashes. This is a very old driver back from the XP/Vista SP0 days. There is no Win 7 drivers. I also don't see any other network drivers and without a full report I can only speculate that this is the driver being used to connect to the internet.
Also, your motherboard is extremely old and as far as I can tell there is not updates for it. Your computer was purchased with XP and it looks like it's still the same motherboard.
BSOD BUGCHECK SUMMARY Code:
Built by: 7601.17713.x86fre.win7sp1_gdr.111025-1505
Debug session time: Wed Jan 25 14:15:13.561 2012 (UTC - 5:00)
System Uptime: 0 days 10:35:59.358
Probably caused by : dxgmms1.sys ( dxgmms1!VIDMM_GLOBAL::CloseOneAllocation+116 )
EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s.
BUGCHECK_STR: 0x8E
PROCESS_NAME: firefox.exe
FAILURE_BUCKET_ID: 0x8E_dxgmms1!VIDMM_GLOBAL::CloseOneAllocation+116
BiosReleaseDate = 07/26/2005
SystemManufacturer = DIXONSXP
SystemProductName = MS-7091
CPUID: "Intel(R) Pentium(R) 4 CPU 3.40GHz"
MaxSpeed: 3400
CurrentSpeed: 3391
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Built by: 7601.17713.x86fre.win7sp1_gdr.111025-1505
Debug session time: Tue Jan 24 14:15:53.797 2012 (UTC - 5:00)
System Uptime: 0 days 4:02:33.610
Probably caused by : dxgmms1.sys ( dxgmms1!VIDMM_GLOBAL::CloseOneAllocation+116 )
EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s.
BUGCHECK_STR: 0x8E
PROCESS_NAME: firefox.exe
FAILURE_BUCKET_ID: 0x8E_dxgmms1!VIDMM_GLOBAL::CloseOneAllocation+116
BiosReleaseDate = 07/26/2005
SystemManufacturer = DIXONSXP
SystemProductName = MS-7091
CPUID: "Intel(R) Pentium(R) 4 CPU 3.40GHz"
MaxSpeed: 3400
CurrentSpeed: 3391
ииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииииии``