все таки, чтото не так, вырубился комп теперь:
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
Subsystem: CLEVO/KAPOK Computer Device 2707
Kernel driver in use: i915
--
01:00.0 VGA compatible controller: NVIDIA Corporation Device 0fd9 (rev ff)
04:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8723
Subsystem: Realtek Semiconductor Co., Ltd. Device 0726
direct rendering: Yes
OpenGL renderer string: GeForce GT 645M/PCIe/SSE2
GL_NV_complex_primitives, GL_NV_conditional_render,
GL_NV_parameter_buffer_object2, GL_NV_path_rendering,
GL_NVX_conditional_render, GL_NVX_gpu_memory_info,
GL_OES_depth_texture, GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,
optirun --status
Bumblebee status: Ready (3.2.1). X inactive. Discrete video card is off.
optirun при этом работает нормально