Yosemite 10.10.2 non rileva più il display esterno su macbook air 2014

2

Ho un mini displayport Apple su adattatore VGA collegato a un vecchio Samsung SyncMaster 906BW. La prima volta che l'ho collegato tutto stava funzionando bene estendendo il mio desktop come previsto. Yosemite lo ha rilevato come monitor SyncMaster. Il monitor esterno si sarebbe svegliato quando l'aria del mio macbook sarebbe uscita da un breve sonno.

Sono dovuto andare via per un paio d'ore e ho risvegliato da un sonno più profondo / più lungo, l'aria macbook ha faticato a svegliarsi e il monitor incorporato è rimasto molto scuro (ma potrebbe vedere la schermata di login) per un secondo poi si è acceso normalmente ma il monitor esterno non si è mai risvegliato. Ora ogni volta che provo a scollegare / collegare il dongle displayport al macbook air e lo schermo integrato non farà nulla o lampeggerà ma non viene rilevato alcun monitor esterno. Ho provato a spegnere il monitor esterno, a ripristinare i connettori VGA, ho verificato che il monitor funzionasse su un altro computer, ho provato a reimpostare NVRAM e SCM sul MacBook Air.

Ricevo i seguenti errori nel log della mia console ogni volta che collego il displayport al dongle VGA ora (indipendentemente dal fatto che il monitor esterno sia collegato ad esso). Non riesco a capire se il dongle è fritto o se è il mio MacBook Air? Qualcun altro ha questo problema?

1/29/15 11:40:19.111 PM WindowServer[94]: Received display connect changed for display 0x4273c00
1/29/15 11:40:19.113 PM WindowServer[94]: Found 16 modes for display 0x04273c00 [16, 0]
1/29/15 11:40:19.139 PM WindowServer[94]: Received display connect changed for display 0x3f003d
1/29/15 11:40:19.139 PM WindowServer[94]: Found 1 modes for display 0x003f003d [1, 0]
1/29/15 11:40:19.139 PM WindowServer[94]: Received display connect changed for display 0x3f003e
1/29/15 11:40:19.139 PM WindowServer[94]: Found 1 modes for display 0x003f003e [1, 0]
1/29/15 11:40:19.151 PM WindowServer[94]: Display 0x04273c00: GL mask 0x1; bounds (0, 0)[1440 x 900], 16 modes available
Main, Active, on-line, enabled, built-in, boot, OpenGL-accel, Vendor 610, Model 9cf0, S/N 0, Unit 0, Rotation 0
UUID 0x933c106c08bc09aaf750c2a74a119def, ColorSpace { 1918466841 }
1/29/15 11:40:19.151 PM WindowServer[94]: GLCompositor: GL renderer id 0x01024500, GL mask 0x0000000f, accelerator 0x00003aa3, unit 0, caps QEX|MIPMAP, vram 1536 MB
texture max 16384, viewport max {16384, 16384}, extensions NPOT|GLSL|FLOAT
1/29/15 11:40:19.151 PM WindowServer[94]: Display 0x003f003f: GL mask 0x8; bounds (2464, 0)[1 x 1], 2 modes available
off-line, enabled, OpenGL-accel, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 3, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.152 PM WindowServer[94]: GLCompositor: GL renderer id 0x01024500, GL mask 0x0000000f, accelerator 0x00003aa3, unit 0, caps QEX|MIPMAP, vram 1536 MB
texture max 16384, viewport max {16384, 16384}, extensions NPOT|GLSL|FLOAT
1/29/15 11:40:19.152 PM WindowServer[94]: Display 0x003f003e: GL mask 0x4; bounds (2465, 0)[1 x 1], 1 modes available
off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 2, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.152 PM WindowServer[94]: Display 0x003f003d: GL mask 0x2; bounds (2466, 0)[1 x 1], 1 modes available
off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 1, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.161 PM WindowServer[94]: Display 0x04273c00: Unit 0: Startup Mode 1440 x 900, CGSThirtytwoBitColor, Resolution 1, ioModeID 0x80001000, ioModeDepth 0x0, IOReturn 0x0
1/29/15 11:40:19.161 PM WindowServer[94]: CGXDisplaysDidReconfigure: Display added
1/29/15 11:40:19.162 PM WindowServer[94]: CGXDisplaysDidReconfigure: Display removed
1/29/15 11:40:19.164 PM WindowServer[94]: Display 0x04273c00: GL mask 0x1; bounds (0, 0)[1440 x 900], 16 modes available
Main, Active, on-line, enabled, built-in, boot, OpenGL-accel, Vendor 610, Model 9cf0, S/N 0, Unit 0, Rotation 0
UUID 0x933c106c08bc09aaf750c2a74a119def, ColorSpace { 1918466841 }
1/29/15 11:40:19.164 PM WindowServer[94]: GLCompositor: GL renderer id 0x01024500, GL mask 0x0000000f, accelerator 0x00003aa3, unit 0, caps QEX|MIPMAP, vram 1536 MB
texture max 16384, viewport max {16384, 16384}, extensions NPOT|GLSL|FLOAT
1/29/15 11:40:19.164 PM WindowServer[94]: Display 0x003f003f: GL mask 0x8; bounds (2464, 0)[1 x 1], 2 modes available
off-line, enabled, OpenGL-accel, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 3, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.164 PM WindowServer[94]: GLCompositor: GL renderer id 0x01024500, GL mask 0x0000000f, accelerator 0x00003aa3, unit 0, caps QEX|MIPMAP, vram 1536 MB
texture max 16384, viewport max {16384, 16384}, extensions NPOT|GLSL|FLOAT
1/29/15 11:40:19.164 PM WindowServer[94]: Display 0x003f003e: GL mask 0x4; bounds (2465, 0)[1 x 1], 1 modes available
off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 2, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.165 PM WindowServer[94]: Display 0x003f003d: GL mask 0x2; bounds (2466, 0)[1 x 1], 1 modes available
off-line, enabled, Vendor ffffffff, Model ffffffff, S/N ffffffff, Unit 1, Rotation 0
UUID 0xffffffffffffffffffffffffffffffff
1/29/15 11:40:19.188 PM WindowServer[94]: MPAccessSurfaceForDisplayDevice: Set up page flip mode on display 0x04273c00 device: 0x7fbef2511fe0  isBackBuffered: 1 numComp: 3 numDisp: 3
1/29/15 11:40:21.139 PM WindowServer[94]: **DMPROXY** (2) Found '/System/Library/CoreServices/DMProxy'. Run with arg = -discovery
1/29/15 11:40:21.162 PM WindowServer[94]: **DMPROXY** (2) Found '/System/Library/CoreServices/DMProxy'. Run with arg = -discovery
1/29/15 11:40:21.186 PM WindowServer[94]: CGXSetDisplayColorProfileAndTransfer: Display 0x04273c00: Unit 0; ColorProfile { 1918466841 }; TransferTable (256, 12)
1/29/15 11:40:21.189 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler
1/29/15 11:40:21.228 PM WindowServer[94]: CGXSetDisplayColorProfileAndTransfer: Display 0x04273c00: Unit 0; ColorProfile { 1918466841 }; TransferTable (256, 12)
1/29/15 11:40:21.231 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler
1/29/15 11:40:21.243 PM DMProxy[664]: AMBD Services: connection interrupted: com.apple.AmbientDisplayAgent (Connection interrupted)
1/29/15 11:40:21.253 PM com.apple.AmbientDisplayAgent[154]: AmbientDisplayAgent started
1/29/15 11:40:21.253 PM WindowServer[94]: CGXSetDisplayColorProfileAndTransfer: Display 0x04273c00: Unit 0; ColorProfile { 1918466841 }; TransferTable (256, 12)
1/29/15 11:40:21.259 PM com.apple.AmbientDisplayAgent[154]: AMBD initializing devices
1/29/15 11:40:21.283 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler
1/29/15 11:40:21.284 PM DMProxy[665]: AMBD Services: connection interrupted: com.apple.AmbientDisplayAgent (Connection interrupted)
1/29/15 11:40:21.291 PM WindowServer[94]: CGXSetDisplayColorProfileAndTransfer: Display 0x04273c00: Unit 0; ColorProfile { 1918466841 }; TransferTable (256, 12)
1/29/15 11:40:21.295 PM com.apple.AmbientDisplayAgent[154]: AmbientDisplayAgent started
1/29/15 11:40:21.316 PM com.apple.AmbientDisplayAgent[154]: AMBD initializing devices
1/29/15 11:40:21.327 PM com.apple.AmbientDisplayAgent[154]: AMBD Agent: xpc connection became invalid during event handler
    
posta Jude_Quintana 30.01.2015 - 07:48
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1 risposta

0

Il WindowServer sta solo cercando di identificare il profilo corretto per il monitor esterno.

In alcuni casi, se continua (quasi all'infinito) farlo indica una cattiva connessione cavo / adattatore.

Ma non dovrebbe farlo senza monitor collegato, quindi sostituisci il displayport con l'adattatore VGA o testalo su un'altra apparecchiatura

    
risposta data 30.01.2015 - 18:26
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