I0212 21:17:24.449560 11344 blender_python.cpp:194] Debug flags initialized to:
CPU flags:
  AVX2       : True
  AVX        : True
  SSE4.1     : True
  SSE3       : True
  SSE2       : True
  BVH layout : EMBREE
  Split      : False
CUDA flags:
  Adaptive Compile : False
OptiX flags:
  CUDA streams : 1
OpenCL flags:
  Device type    : ALL
  Debug          : False
  Memory limit   : 0
I0212 21:17:24.522836 11344 device_opencl.cpp:48] CLEW initialization succeeded.
I0212 21:17:24.589843 11344 device_cuda.cpp:56] CUEW initialization failed: Error opening the library
WARN (gpu.shader): OVERLAY_shader_armature_sphere_410 FragShader: 
      | 
    6 | #extension GL_ARB_shader_draw_parameters : enable
      |  ^
      | Warning: (#62) enable/warn/disable extension is not found. Extension "GL_ARB_conservative_depth" is not supported

WARN (gpu.shader): OVERLAY_shader_armature_sphere_397 FragShader: 
      | 
    6 | #extension GL_ARB_shader_draw_parameters : enable
      |  ^
      | Warning: (#62) enable/warn/disable extension is not found. Extension "GL_ARB_conservative_depth" is not supported

WARN (gpu.shader): OVERLAY_shader_armature_shape_435 GeomShader: 
      | 
    5 | #endif
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ^
      | Warning: (#310) Inputs that are integers should be qualified with the interpolation qualifier "flat"

Error   : EXCEPTION_ACCESS_VIOLATION
Address : 0x00007FFED3944FE5
Module  : Wintab32.dll
Thread  : 00002c50
Switching to fully guarded memory allocator.
Blender 2.93.0 Alpha
Build: 2021-02-12 17:32:20 Windows Release
argv[0] = C:\Users\Anna\Desktop\Blender-2.93.0\\blender
argv[1] = --debug
argv[2] = --debug-gpu
argv[3] = --debug-cycles
argv[4] = --python-expr
argv[5] = import bpy; bpy.ops.wm.sysinfo(filepath=r'C:\Users\Anna\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt')
Read prefs: C:\Users\Anna\AppData\Roaming\Blender Foundation\Blender\2.93\config\userpref.blend
read file 
  Version 280 sub 39 date unknown hash unknown
read file 
  Version 280 sub 39 date unknown hash unknown
Writing: C:\Users\Anna\AppData\Local\Temp\blender.crash.txt