after i got the unattended my video resolution wont be set and the theme is not clasic. any help?

my winnt.sif

;SetupMgrTag
[Data]
    AutoPartition=0
    MsDosInitiated="0"
    UnattendedInstall="Yes"
    AutomaticUpdates=yes
    

[Unattended]
    UnattendMode=FullUnattended
    OemSkipEula=Yes
    OemPreinstall=No
    TargetPath=\WINDOWS
    FactoryMode=YES

[GuiUnattended]
    AdminPassword=*
    EncryptedAdminPassword=NO
    OEMSkipRegional=1
    TimeZone=20
    OemSkipWelcome=1

[UserData]
    ProductKey=x
    FullName="Anders"
    OrgName="Home"
    ComputerName=Chageme

[Display]
    BitsPerPel=32
    Xresolution=1024
    YResolution=768
    Vrefresh=75


[TapiLocation]
    AreaCode=847

[Identification]
    JoinWorkgroup=WORKGROUP

[Networking]
    InstallDefaultComponents=Yes

[Components]
     msmsgs=off
     msnexplr=off
     zonegames=off
[Shell]
     DefaultStartPanelOff = Yes

to get classic theme add:

[Shell]
DefaultStartPanelOff=Yes
DefaultThemesOff=Yes

As for your resolution it seems fine but I would recommend removing the Refresh Rate line, I have found this causes some problems with some monitors etc.