Gah I just got the eternal save bug again when quick saving after the first orc battle. I have not messed with the rest of the advice in that link you gave - still only running the game in admin mode.
Edit: deleted some cursing.
Dump Summary
------------
Dump File: CrashDump - 07-27-2014 14h 13m 55s.dmp : C:\Program Files\Steam\SteamApps\common\Divinity - Original Sin\Shipping\CrashDump - 07-27-2014 14h 13m 55s.dmp
Last Write Time: 7/27/2014 9:13:56 AM
Process Name: EoCApp.exe : C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\EoCApp.exe
Process Architecture: x86
Exception Code: 0xC0000005
Exception Information: The thread tried to read from or write to a virtual address for which it does not have the appropriate access.
Heap Information: Not Present
System Information
------------------
OS Version: 6.1.7601
CLR Version(s):
Modules
-------
Module Name Module Path Module Version
----------- ----------- --------------
EoCApp.exe C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\EoCApp.exe 1.0.81.0
ntdll.dll C:\Windows\System32\ntdll.dll 6.1.7601.18247
kernel32.dll C:\Windows\System32\kernel32.dll 6.1.7601.17932
KERNELBASE.dll C:\Windows\System32\KERNELBASE.dll 6.1.7601.17932
user32.dll C:\Windows\System32\user32.dll 6.1.7601.17514
gdi32.dll C:\Windows\System32\gdi32.dll 6.1.7601.17514
lpk.dll C:\Windows\System32\lpk.dll 6.1.7600.16385
usp10.dll C:\Windows\System32\usp10.dll 1.626.7601.17514
msvcrt.dll C:\Windows\System32\msvcrt.dll 7.0.7601.17744
dbghelp.dll C:\Windows\System32\dbghelp.dll 6.1.7601.17514
QtGui4.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\QtGui4.dll 4.8.1.0
comdlg32.dll C:\Windows\System32\comdlg32.dll 6.1.7601.17514
shlwapi.dll C:\Windows\System32\shlwapi.dll 6.1.7601.17514
comctl32.dll C:\Windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll 5.82.7601.17514
advapi32.dll C:\Windows\System32\advapi32.dll 6.1.7601.18247
sechost.dll C:\Windows\System32\sechost.dll 6.1.7600.16385
rpcrt4.dll C:\Windows\System32\rpcrt4.dll 6.1.7601.17514
SHELL32.dll C:\windows\system32\SHELL32.dll 6.1.7601.17514
oleaut32.dll C:\Windows\System32\oleaut32.dll 6.1.7601.17676
ole32.dll C:\Windows\System32\ole32.dll 6.1.7601.17514
imm32.dll C:\Windows\System32\imm32.dll 6.1.7601.17514
msctf.dll C:\Windows\System32\msctf.dll 6.1.7600.16385
winmm.dll C:\Windows\System32\winmm.dll 6.1.7601.17514
winspool.drv C:\Windows\System32\winspool.drv 6.1.7601.17514
QtCore4.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\QtCore4.dll 4.8.1.0
ws2_32.dll C:\Windows\System32\ws2_32.dll 6.1.7601.17514
nsi.dll C:\Windows\System32\nsi.dll 6.1.7600.16385
msvcp90.dll C:\Windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcp90.dll 9.0.30729.6161
msvcr90.dll C:\Windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll 9.0.30729.6161
binkw32.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\binkw32.dll 1.9.99.0
version.dll C:\Windows\System32\version.dll 6.1.7600.16385
dinput8.dll C:\Windows\System32\dinput8.dll 6.1.7600.16385
iggy_w32.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\iggy_w32.dll 0.0.0.0
XINPUT1_3.dll C:\Windows\System32\XINPUT1_3.dll 9.18.944.0
setupapi.dll C:\Windows\System32\setupapi.dll 6.1.7601.17514
cfgmgr32.dll C:\Windows\System32\cfgmgr32.dll 6.1.7601.17514
devobj.dll C:\Windows\System32\devobj.dll 6.1.7600.16385
osiris.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\osiris.dll 0.0.0.0
steam_api.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\steam_api.dll 2.8.75.99
FxStudioRT.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\FxStudioRT.dll 0.0.0.0
granny2.dll C:\Program Files\Steam\steamapps\common\Divinity - Original Sin\Shipping\granny2.dll 2.9.9.0
d3d9.dll C:\Windows\System32\d3d9.dll 6.1.7601.17514
d3d8thk.dll C:\Windows\System32\d3d8thk.dll 6.1.7600.16385
dwmapi.dll C:\Windows\System32\dwmapi.dll 6.1.7600.16385
D3DX9_43.dll C:\Windows\System32\D3DX9_43.dll 9.29.952.3111
IPHLPAPI.DLL C:\Windows\System32\IPHLPAPI.DLL 6.1.7601.17514
winnsi.dll C:\Windows\System32\winnsi.dll 6.1.7600.16385
CRYPTBASE.dll C:\Windows\System32\CRYPTBASE.dll 6.1.7600.16385
uxtheme.dll C:\Windows\System32\uxtheme.dll 6.1.7600.16385
nvd3dum.dll C:\windows\system32\nvd3dum.dll 8.17.12.9670
d3dcompiler_43.dll C:\Windows\System32\d3dcompiler_43.dll 9.29.952.3111
powrprof.dll C:\Windows\System32\powrprof.dll 6.1.7600.16385
wintrust.dll C:\Windows\System32\wintrust.dll 6.1.7601.17514
crypt32.dll C:\Windows\System32\crypt32.dll 6.1.7601.17514
msasn1.dll C:\Windows\System32\msasn1.dll 6.1.7601.17514
hid.dll C:\Windows\System32\hid.dll 6.1.7600.16385
mswsock.dll C:\Windows\System32\mswsock.dll 6.1.7601.18254
WSHTCPIP.DLL C:\Windows\System32\WSHTCPIP.DLL 6.1.7600.16385
dhcpcsvc6.DLL C:\Windows\System32\dhcpcsvc6.DLL 6.1.7600.16385
dhcpcsvc.dll C:\Windows\System32\dhcpcsvc.dll 6.1.7600.16385
clbcatq.dll C:\Windows\System32\clbcatq.dll 2001.12.8530.16385
XAudio2_7.dll C:\Windows\System32\XAudio2_7.dll 9.29.1962.0
MMDevAPI.dll C:\Windows\System32\MMDevAPI.dll 6.1.7601.17514
propsys.dll C:\Windows\System32\propsys.dll 7.0.7601.17514
AudioSes.dll C:\Windows\System32\AudioSes.dll 6.1.7601.17514
avrt.dll C:\Windows\System32\avrt.dll 6.1.7600.16385
nlaapi.dll C:\Windows\System32\nlaapi.dll 6.1.7601.17514
NapiNSP.dll C:\Windows\System32\NapiNSP.dll 6.1.7600.16385
pnrpnsp.dll C:\Windows\System32\pnrpnsp.dll 6.1.7600.16385
dnsapi.dll C:\Windows\System32\dnsapi.dll 6.1.7601.17570
winrnr.dll C:\Windows\System32\winrnr.dll 6.1.7600.16385
wshbth.dll C:\Windows\System32\wshbth.dll 6.1.7601.17514
mdnsNSP.dll C:\Program Files\Bonjour\mdnsNSP.dll 3.0.0.10
FWPUCLNT.DLL C:\Windows\System32\FWPUCLNT.DLL 6.1.7601.17514
rasadhlp.dll C:\Windows\System32\rasadhlp.dll 6.1.7600.16385
mscms.dll C:\Windows\System32\mscms.dll 6.1.7601.17514
userenv.dll C:\Windows\System32\userenv.dll 6.1.7601.17514
profapi.dll C:\Windows\System32\profapi.dll 6.1.7600.16385
icm32.dll C:\Windows\System32\icm32.dll 6.1.7600.16385