Weird crash when i got to my desktop

[Olaf]

Hello. I have this weird crash evrytime i play blockland
When i start my server and i go to my desktop nothing happens..
But when want to go back to the game it says ''Blockland stopped working''

also in the crash report it says something about Appcrash

Please help 

Im using Windows 7.

[Ad Bot]

[Olaf]

Update
Console log.

Pixel format set:
  32 color bits, 24 depth bits, 8 stencil bits
Creating a new rendering context...
Making the new rendering context current...
OpenGL driver information:
  Vendor: NVIDIA Corporation
  Renderer: GeForce 9500 GT/PCI/SSE2
  Version: 3.2.0
OpenGL Init: Enabled Extensions
  ARB_multitexture (Max Texture Units: 4)
  EXT_compiled_vertex_array
  NV_vertex_array_range
  EXT_texture_env_combine
  EXT_packed_pixels
  EXT_fog_coord
  ARB_texture_compression
  EXT_texture_compression_s3tc
  (ARB|EXT)_texture_env_add
  EXT_texture_filter_anisotropi c (Max anisotropy: 16.000000)
  WGL_EXT_swap_control
  GL_ARB_vertex_buffer_object
  GL_EXT_multi_draw_arrays
  ARB_occlusion_query
OpenGL Init: Disabled Extensions
  EXT_paletted_texture
  3DFX_texture_compression_FXT1


OpenAL Driver Init:
OpenAL
   Vendor: Creative Labs Inc.
   Version: OpenAL 1.0
   Renderer: Software
   Extensions: EAX 2.0, EAX 3.0, EAX Unified, and EAX-AC3

Loading compiled script base/client/scripts/allClientScripts.cs.
Activating package: CanvasCursor
Loading compiled script base/client/ui/allClientGuis.gui.

--------- Loading Client Add-Ons ---------

Binding server port to default IP
UDP initialized on port 40232
Engine initialized...
Authentication: SUCCESS
Exporting initial client prefs
Exporting server prefs
Exporting client prefs
Exporting client config
Shutting down the OpenGL display device...
Making the GL rendering context not current...
Deleting the GL rendering context...
Releasing the device context...

[Olaf]

Could anyone respond?, i realy hate to play Blockland in non-fullscreen mode, Badspot says i should just play it in Non-fullscreen. i didn't pay 19.99$ to play it in a mode i don't want it to.