Backtrace:
=>0 0xb7f9c430 (0x0032f1d0)
  1 0xb7cdc098 abort+0x188() [/build/buildd/glibc-2.9/stdlib/abort.c:90] in libc.so.6 (0x0032f2f8)
  2 0xb7cd35ce __assert_fail+0xee(assertion="region->cpp * region->pitch * region->height == pbo->Base.Size", file="intel_regions.c", line=458, function=<register EDI not in topmost frame>) [/build/buildd/glibc-2.9/assert/assert.c:78] in libc.so.6 (0x0032f33c)
  3 0x7d99fe5f intel_region_cow+0x13f(intel=<register EDI not in topmost frame>, region=<register ESI not in topmost frame>) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/drivers/dri/i965/intel_regions.c:466] in i965_dri.so (0x0032f39c)
  4 0x7d99385b intel_bufferobj_cow+0x2b(intel=0x7d32ab08, intel_obj=0x7d2e5a68) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/drivers/dri/i965/intel_buffer_objects.c:92] in i965_dri.so (0x0032f3bc)
  5 0x7d9938f3 intel_bufferobj_map+0x63(ctx=0x7d32ab08, target=35051, access=35001, obj=<register EDI not in topmost frame>) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/drivers/dri/i965/intel_buffer_objects.c:252] in i965_dri.so (0x0032f3ec)
  6 0x7da061f8 _mesa_map_readpix_pbo+0x38(ctx=0x7d32ab08, pack=0x32f430, dest=) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/main/bufferobj.c:806] in i965_dri.so (0x0032f40c)
  7 0x7dae0663 _swrast_ReadPixels+0xd3(ctx=<register EDI not in topmost frame>, x=0, y=0, width=1024, height=768, format=32993, type=33639, packing=0x7d3379f0, pixels=) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/swrast/s_readpix.c:578] in i965_dri.so (0x0032f45c)
  8 0x7d9bce7f intelReadPixels+0x8f(ctx=<register ESI not in topmost frame>, x=0, y=0, width=1024, height=768, format=32993, type=33639, pack=0x7d3379f0, pixels=) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/drivers/dri/i965/intel_pixel_read.c:324] in i965_dri.so (0x0032f49c)
  9 0x7da590f6 _mesa_ReadPixels+0x2a6(x=0, y=0, width=1024, height=768, format=32993, type=33639, pixels=) [/build/buildd/mesa-7.6.0~git20090717.f81f57e2/obj-i486-linux-gnu/dri/src/mesa/main/readpix.c:191] in i965_dri.so (0x0032f4dc)
  10 0x7dcfb3ea read_from_framebuffer+0x10ab(This=0x13f768, rect=(nil), dest=(nil), pitch=4096) [/home/jaime/wine-git/dlls/wined3d/surface.c:1051] in wined3d (0x0032f70c)
  11 0x7dd0dffe IWineD3DSurfaceImpl_LoadLocation+0x332(iface=0x13f768, flag=512, rect=(nil)) [/home/jaime/wine-git/dlls/wined3d/surface.c:4797] in wined3d (0x0032f80c)
  12 0x7dcfd686 IWineD3DSurfaceImpl_LockRect+0x2dd(iface=0x13f768, pLockedRect=0x32fd08, pRect=(nil), Flags=0) [/home/jaime/wine-git/dlls/wined3d/surface.c:1341] in wined3d (0x0032f8dc)
  13 0x7dd00048 IWineD3DSurfaceImpl_GetDC+0x203(iface=0x13f768, pHDC=0x4ccd64) [/home/jaime/wine-git/dlls/wined3d/surface.c:1647] in wined3d (0x0032fd4c)
  14 0x7e362b62 IDirectDrawSurfaceImpl_GetDC+0xac(iface=0x13f670, hdc=0x4ccd64) [/home/jaime/wine-git/dlls/ddraw/surface.c:1072] in ddraw (0x0032fd8c)
Cancelado