Connecting Apple VGA Adapter

I plug in through the Mini DisplayPort adapter, MacBook Pro screen flickers, and nothing happens with my external monitor.

Here is the log:

3/4/15 6:41:36.414 PM WindowServer[144]: Received display connect changed for display 0x4272900

3/4/15 6:41:36.418 PM WindowServer[144]: Found 24 modes for display 0x04272900 [24, 0]

3/4/15 6:41:36.454 PM WindowServer[144]: Received display connect changed for display 0x3f003d

3/4/15 6:41:36.455 PM WindowServer[144]: Found 1 modes for display 0x003f003d [1, 0]

3/4/15 6:41:36.466 PM WindowServer[144]: Display 0x04272900: GL mask 0x5; bounds (0, 0)[1440 x 900], 24 modes available

Main, Active, on-line, enabled, built-in, boot, OpenGL-accel, Vendor 610, Model 9ca4, S/N 0, Unit 0, Rotation 0

UUID 0x8a96a568c33550779a382c64e81094d2, ColorSpace { -1464169586 }

3/4/15 6:41:36.467 PM WindowServer[144]: GLCompositor: GL renderer id 0x0102260e, GL mask 0x00000003, accelerator 0x00003fd3, unit 0, caps QEX|MIPMAP, vram 256 MB

texture max 8192, viewport max {8192, 8192}, extensions NPOT|GLSL|FLOAT

3/4/15 6:41:36.467 PM WindowServer[144]: Display 0x003f003d: GL mask 0xa; bounds (2464, 0)[1 x 1], 1 modes available

off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 1, Rotation 0

UUID 0xffffffffffffffffffffffffffffffff

3/4/15 6:41:36.479 PM WindowServer[144]: Display 0x04272900: Unit 0: Startup Mode 1440 x 900, CGSThirtytwoBitColor, Resolution 1, ioModeID 0x80003000, ioModeDepth 0x2, IOReturn 0x0

3/4/15 6:41:36.479 PM WindowServer[144]: CGXDisplaysDidReconfigure: Display added

3/4/15 6:41:36.479 PM WindowServer[144]: CGXDisplaysDidReconfigure: Display removed

3/4/15 6:41:36.481 PM WindowServer[144]: Display 0x04272900: GL mask 0x5; bounds (0, 0)[1440 x 900], 24 modes available

Main, Active, on-line, enabled, built-in, boot, OpenGL-accel, Vendor 610, Model 9ca4, S/N 0, Unit 0, Rotation 0

UUID 0x8a96a568c33550779a382c64e81094d2, ColorSpace { -1464169586 }

3/4/15 6:41:36.482 PM WindowServer[144]: GLCompositor: GL renderer id 0x0102260e, GL mask 0x00000003, accelerator 0x00003fd3, unit 0, caps QEX|MIPMAP, vram 256 MB

texture max 8192, viewport max {8192, 8192}, extensions NPOT|GLSL|FLOAT

3/4/15 6:41:36.482 PM WindowServer[144]: Display 0x003f003d: GL mask 0xa; bounds (2464, 0)[1 x 1], 1 modes available

off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 1, Rotation 0

UUID 0xffffffffffffffffffffffffffffffff

3/4/15 6:41:38.455 PM WindowServer[144]: **DMPROXY** (2) Found `/System/Library/CoreServices/DMProxy'. Run with arg = -discovery

3/4/15 6:41:38.479 PM WindowServer[144]: **DMPROXY** (2) Found `/System/Library/CoreServices/DMProxy'. Run with arg = -discovery

3/4/15 6:41:38.525 PM WindowServer[144]: CGXSetDisplayColorProfileAndTransfer: Display 0x04272900: Unit 0; ColorProfile { -1464169586 }; TransferTable (256, 12)

3/4/15 6:41:38.550 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler

3/4/15 6:41:38.579 PM WindowServer[144]: CGXSetDisplayColorProfileAndTransfer: Display 0x04272900: Unit 0; ColorProfile { -1464169586 }; TransferTable (256, 12)

3/4/15 6:41:38.591 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler

3/4/15 6:41:38.595 PM DMProxy[4239]: AMBD Services: connection interrupted: com.apple.AmbientDisplayAgent (Connection interrupted)

3/4/15 6:41:38.605 PM com.apple.AmbientDisplayAgent[154]: AmbientDisplayAgent started

3/4/15 6:41:38.608 PM com.apple.AmbientDisplayAgent[154]: AMBD initializing devices

3/4/15 6:41:38.630 PM WindowServer[144]: CGXSetDisplayColorProfileAndTransfer: Display 0x04272900: Unit 0; ColorProfile { -1464169586 }; TransferTable (256, 12)

3/4/15 6:41:38.642 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler

3/4/15 6:41:38.654 PM DMProxy[4240]: AMBD Services: connection interrupted: com.apple.AmbientDisplayAgent (Connection interrupted)

3/4/15 6:41:38.664 PM com.apple.AmbientDisplayAgent[154]: AmbientDisplayAgent started

3/4/15 6:41:38.668 PM com.apple.AmbientDisplayAgent[154]: AMBD initializing devices

3/4/15 6:41:38.683 PM WindowServer[144]: CGXSetDisplayColorProfileAndTransfer: Display 0x04272900: Unit 0; ColorProfile { -1464169586 }; TransferTable (256, 12)

3/4/15 6:41:38.694 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler