[Wine] Need Help! Morrowind on Ubuntu

[bRandoN]

Hi guys.
I have Ubuntu 10.04 with Wine 1.3.0 and i wanna play with The Elder Scrolls III Morrowind.
The install worked very well and i can play with a registry settings:
[HKEY_CURRENT_USER\Software\Wine\Direct3D]

> ;"OffscreenRenderingMode"="fbo" - This gives water artifacts
> "RenderTargetLockMode"="textex" ; Handles reversed character but doesn't give water artifacts
> "UseGLSL"="enabled"
> "VideoMemorySize"="128"

But when i cloose the registry i lose the settings! and if i retry to use regedit i obtain the following error:

> system.reg is not a valid registry file
> userdef.reg is not a valid registry file
> user.reg is not a valid registry file

When i click to play wine crash.
Now if i try to modify the reg i obtian

> err:ole:marshal_object couldn't get IPSFactory buffer for interface {00000131-0000-0000-c000-000000000046}
> err:ole:marshal_object couldn't get IPSFactory buffer for interface {00000122-0000-0000-c000-000000000046}
> err:ole:StdMarshalImpl_MarshalInterface Failed to create ifstub, hres=0x80040155
> err:ole:CoMarshalInterface Failed to marshal the interface {00000122-0000-0000-c000-000000000046}, 80040155
> regedit: setValue failed to open key HKEY_LOCAL_MACHINE\System\CurrentControlSet\Hardware Profiles\Current\System\CurrentControlSet\Control\Video\{8283aca3-e850-4e55-934a-a3a125839e77}
> regedit: setValue failed to open key HKEY_LOCAL_MACHINE\System\CurrentControlSet\Hardware Profiles\Current\System\CurrentControlSet\Control\Video\{8283aca3-e850-4e55-934a-a3a125839e77}\0000
> 

I try with 

> regsvr32 ole32
 but nothing!

Help me!!

Sorry for my bad english