same problem
17:57:17.430: CPU Name: Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz
17:57:17.430: CPU Speed: 2400MHz
17:57:17.430: Physical Cores: 2, Logical Cores: 2
17:57:17.430: Physical Memory: 2047MB Total, 468MB Free
17:57:17.430: Windows Version: 6.1 Build 7601 (revision: 18933)
17:57:17.430: Aero is Enabled
17:57:17.589: OBS 0.12.0 (64bit, windows)
17:57:17.589: ---------------------------------
17:57:17.590: ---------------------------------
17:57:17.591: audio settings reset:
17:57:17.591: samples per sec: 44100
17:57:17.591: speakers: 2
17:57:17.591: buffering (ms): 1000
17:57:17.690: ---------------------------------
17:57:17.690: Initializing D3D11..
17:57:17.690: Available Video Adapters:
17:57:17.694: Adapter 0: NVIDIA GeForce 6600 (Microsoft Corporation - WDDM)
17:57:17.741: Loading up D3D11 on adapter NVIDIA GeForce 6600 (Microsoft Corporation - WDDM) (0)
17:57:17.776: D3D11 loaded sucessfully, feature level used: 37632
17:57:18.080: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.084: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.088: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.102: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.106: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.111: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.114: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.118: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.123: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.127: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.133: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.182: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.186: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.207: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.211: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.239: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.242: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.254: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.258: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.269: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.273: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.284: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.288: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.312: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.325: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.359: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.364: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.587: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.591: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.825: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:18.830: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.216: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.220: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.606: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.612: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.637: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.641: device_vertexshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.668: device_pixelshader_create (D3D11): Failed to create vertex shader (80070057)
17:57:19.690: Failed to initialize obs video (-1) with graphics_module='libobs-d3d11.dll', retrying with graphics_module='libobs-opengl.dll'
17:57:19.828: OpenGL extension ARB_pixel_format is required
17:57:19.828: gl_platform_create failed
17:57:19.829: device_create (GL) failed
17:57:19.913: Failed to initialize video: Unspecified error
17:57:29.389: Freeing OBS context data
17:57:29.453: == Profiler Results =============================
17:57:29.453: run_program_init: 17055.5 ms
17:57:29.453: ┣OBSApp::AppInit: 263.199 ms
17:57:29.453: ┃ ┗OBSApp::InitLocale: 25.287 ms
17:57:29.453: ┗OBSApp::OBSInit: 6254.82 ms
17:57:29.453: ┣obs_startup: 104.232 ms
17:57:29.453: ┗OBSBasic::OBSInit: 2293.68 ms
17:57:29.453: ┣OBSBasic::InitBasicConfig: 1.121 ms
17:57:29.453: ┣OBSBasic::ResetAudio: 0.648 ms
17:57:29.453: ┗OBSBasic::ResetVideo: 2291.64 ms
17:57:29.454: obs_hotkey_thread(25 ms): min=0.002 ms, median=0.004 ms, max=0.494 ms, 99th percentile=0.066 ms, 100% below 25 ms
17:57:29.454: audio_thread(Audio): min=0.007 ms, median=0.012 ms, max=0.084 ms, 99th percentile=0.047 ms
17:57:29.454: =================================================
17:57:29.454: == Profiler Time Between Calls ==================
17:57:29.454: obs_hotkey_thread(25 ms): min=24.074 ms, median=25.002 ms, max=48.411 ms, 89.3709% within ±2% of 25 ms (0.433839% lower, 10.1952% higher)
17:57:29.454: =================================================
17:57:29.529: Number of memory leaks: 124