I solved my problem using an add-on (updated download link) that patches hivesys.inf adding these lines: HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","InstalledDisplayDrivers",0x00010000,"vga", "framebuf", "vga256", "vga64k" HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","VgaCompatible",0x00010001,1 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","InstalledDisplayDrivers",0x00010000,"vga", "framebuf", "vga256", "vga64k" HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","VgaCompatible",0x00010001,1 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.BitsPerPel",0x00010001,32 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.XResolution",0x00010001,1024 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.YResolution",0x00010001,768 HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\Video","Service",0x00000000,"VgaSave" HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","InstalledDisplayDrivers",0x00010000,"vga", "framebuf", "vga256", "vga64k" HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","VgaCompatible",0x00010001,1 HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\Video","Service",0x00000000,"VgaSave" HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","InstalledDisplayDrivers",0x00010000,"vga", "framebuf", "vga256", "vga64k" HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","VgaCompatible",0x00010001,1 HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","DefaultSettings.BitsPerPel",0x00010001,32 HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","DefaultSettings.XResolution",0x00010001,1024 HKLM,"SYSTEM\CurrentControlSet\Control\Video\{23A77BF7-ED96-40EC-AF06-9B1F4867732A}\0000","DefaultSettings.YResolution",0x00010001,768 You can do it manually adding these lines in hivesys.inf just after [AddReg] entrie: HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.BitsPerPel",0x00010001,32 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.XResolution",0x00010001,1024 HKLM,"SYSTEM\CurrentControlSet\Services\VgaSave\Device0","DefaultSettings.YResolution",0x00010001,768 HKLM,"SYSTEM\CurrentControlSet\Control\Video\<i class="spip">23A77BF7-ED96-40EC-AF06-9B1F4867732A</i>\0000","DefaultSettings.BitsPerPel",0x00010001,32 HKLM,"SYSTEM\CurrentControlSet\Control\Video\<i class="spip">23A77BF7-ED96-40EC-AF06-9B1F4867732A</i>\0000","DefaultSettings.XResolution",0x00010001,1024 HKLM,"SYSTEM\CurrentControlSet\Control\Video\<i class="spip">23A77BF7-ED96-40EC-AF06-9B1F4867732A</i>\0000","DefaultSettings.YResolution",0x00010001,768 So, GUI-setup is now set to 1024x768 (you can modify this values). I use 1365VidChng.exe later in GuiRunOnce so that it sets the best display resolution for each computer.