libGL: screen 0 does not appear to be DRI3 capable
libGL: pci id for fd 4: 8086:0a26, driver i965
libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/tls/i965_dri.so
libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/i965_dri.so
986: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

1020: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

1489: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L8A8_UNORM

1489: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

0 1489 glCheckFramebufferStatus(target = GL_FRAMEBUFFER) = GL_FRAMEBUFFER_COMPLETE
1489: warning: incomplete framebuffer (GL_FRAMEBUFFER_UNSUPPORTED)
1500: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L8A8_UNORM

1500: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

0 1500 glCheckFramebufferStatus(target = GL_FRAMEBUFFER) = GL_FRAMEBUFFER_COMPLETE
1500: warning: incomplete framebuffer (GL_FRAMEBUFFER_UNSUPPORTED)
1699: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2022: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2074: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2126: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2230: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2282: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2334: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2386: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2740: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L_SRGB8

2740: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

2751: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L8A8_SRGB

2751: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

2762: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L8A8_UNORM

2762: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

0 2762 glCheckFramebufferStatus(target = GL_FRAMEBUFFER) = GL_FRAMEBUFFER_COMPLETE
2762: warning: incomplete framebuffer (GL_FRAMEBUFFER_UNSUPPORTED)
2773: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_L_UNORM16

2773: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

0 2773 glCheckFramebufferStatus(target = GL_FRAMEBUFFER) = GL_FRAMEBUFFER_COMPLETE
2773: warning: incomplete framebuffer (GL_FRAMEBUFFER_UNSUPPORTED)
2846: glDebugOutputCallback: Medium severity API performance issue 1, falling back to plain clear because buffers are untiled

2992: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_RGBX_UNORM16

2992: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

0 2992 glCheckFramebufferStatus(target = GL_FRAMEBUFFER) = GL_FRAMEBUFFER_COMPLETE
2992: warning: incomplete framebuffer (GL_FRAMEBUFFER_UNSUPPORTED)
3002: glDebugOutputCallback: Medium severity API other issue 2, FBO incomplete: Unsupported HW texture/renderbuffer format attached: MESA_FORMAT_RGBX_UNORM16

3002: glDebugOutputCallback: Medium severity API other issue 3, FBO incomplete: driver marked FBO as incomplete [-1]

Mesa: User error: GL_INVALID_FRAMEBUFFER_OPERATION in glClear(incomplete framebuffer)
3002: glDebugOutputCallback: High severity API error 4, GL_INVALID_FRAMEBUFFER_OPERATION in glClear(incomplete framebuffer)
0 3002 glClear(mask = GL_COLOR_BUFFER_BIT)
3002: warning: glGetError(glClear) = GL_INVALID_FRAMEBUFFER_OPERATION
Mesa: User error: GL_INVALID_FRAMEBUFFER_OPERATION in glBegin(incomplete framebuffer)
3012: glDebugOutputCallback: High severity API error 4, GL_INVALID_FRAMEBUFFER_OPERATION in glBegin(incomplete framebuffer)
Mesa: User error: GL_INVALID_OPERATION in glEnd
3018: glDebugOutputCallback: High severity API error 4, GL_INVALID_OPERATION in glEnd
0 3018 glEnd()
3018: warning: glGetError(glEnd) = GL_INVALID_FRAMEBUFFER_OPERATION
Mesa: User error: GL_INVALID_FRAMEBUFFER_OPERATION in glBegin(incomplete framebuffer)
3020: glDebugOutputCallback: High severity API error 4, GL_INVALID_FRAMEBUFFER_OPERATION in glBegin(incomplete framebuffer)
Mesa: User error: GL_INVALID_OPERATION in glEnd
3026: glDebugOutputCallback: High severity API error 4, GL_INVALID_OPERATION in glEnd
0 3026 glEnd()
3026: warning: glGetError(glEnd) = GL_INVALID_FRAMEBUFFER_OPERATION
Rendered 96 frames in 1.7394 secs, average of 55.1916 fps