In this guide I will show you how to fix the No Label

OS: Windows NT 6.2 (Build: 9200)
CPU: GenuineIntel PentiumPro-class processor @ 3597 MHz with 2047MB RAM
Video: NVIDIA GeForce GTX 750 Ti (5906)

LockRect failed: D3DERR_DEVICELOST

History: UD3DRenderDevice::ReadPixels <- UD3DRenderDevice::Present <- UGameEngine::Draw <- UWindowsViewport::Repaint <- UWindowsClient::Tick <- ClientTick <- UGameEngine::Tick <- UpdateWorld <- MainLoop

1. Locate your Steam/Steamapps/Common Folder
2. Click on Desert Thunder Folder
3.In this Folder locate the System Folder
4. Once you're there find the DT.ini data
5. Open it with Editor and find the Startup Fullscreen=True, you can find it when you press CTRL+F and then tip ,,Startup'' you will find it instant.
6. Delete the True behind the Startup Fullscreen= and then type False instead of True.
7. And then you have it !!! You're game start in windowed mode but hey, it works !!!