DisplayLink Forum - View Single Post - OSX 10.10.2

rwang00 · 01-30-2015, 08:46 AM

The Display Link Manager fails to start.

From system.log.

1/30/15 1:01:21.474 AM DisplayLinkManager[70]: Untrusted apps are not allowed to connect to Window Server before login.
1/30/15 1:01:21.474 AM DisplayLinkManager[70]: Set a breakpoint at CGSLogError to catch errors as they are logged.
1/30/15 1:01:21.474 AM DisplayLinkManager[70]: On-demand launch of the Window Server is allowed for root user only.
1/30/15 1:01:21.474 AM DisplayLinkManager[70]: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (1102)
1/30/15 1:01:21.474 AM DisplayLinkManager[70]: On-demand launch of the Window Server is allowed for root user only.
1/30/15 1:01:21.475 AM DisplayLinkManager[70]: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (1102)
1/30/15 1:01:21.475 AM DisplayLinkManager[70]: This user is not allowed access to the window system right now.
1/30/15 1:01:21.538 AM DisplayLinkManager[70]: _RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL.
1/30/15 1:01:21.557 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID.
1/30/15 1:01:21.557 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID.
1/30/15 1:01:21.562 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID.
1/30/15 1:01:21.562 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID.
1/30/15 1:01:21.563 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID.
1/30/15 1:01:21.563 AM DisplayLinkManager[70]: Invalid Connection ID 0
1/30/15 1:01:22.385 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent-prelogin) This service is defined to be constantly running and is inherently inefficient.
1/30/15 1:01:22.385 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent-prelogin) Please switch away from OnDemand to KeepAlive.
1/30/15 1:01:31.092 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent) This service is defined to be constantly running and is inherently inefficient.
1/30/15 1:01:31.092 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent) Please switch away from OnDemand to KeepAlive.

Is this occurring because the application isn't being added under privacy settings of Security & Privacy?

01-30-2015, 08:46 AM	#1
rwang00 Junior Member Join Date: Jan 2015 Posts: 5	OSX 10.10.2 - Display Link Driver fails to start The Display Link Manager fails to start. From system.log. 1/30/15 1:01:21.474 AM DisplayLinkManager[70]: Untrusted apps are not allowed to connect to Window Server before login. 1/30/15 1:01:21.474 AM DisplayLinkManager[70]: Set a breakpoint at CGSLogError to catch errors as they are logged. 1/30/15 1:01:21.474 AM DisplayLinkManager[70]: On-demand launch of the Window Server is allowed for root user only. 1/30/15 1:01:21.474 AM DisplayLinkManager[70]: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (1102) 1/30/15 1:01:21.474 AM DisplayLinkManager[70]: On-demand launch of the Window Server is allowed for root user only. 1/30/15 1:01:21.475 AM DisplayLinkManager[70]: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (1102) 1/30/15 1:01:21.475 AM DisplayLinkManager[70]: This user is not allowed access to the window system right now. 1/30/15 1:01:21.538 AM DisplayLinkManager[70]: _RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL. 1/30/15 1:01:21.557 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID. 1/30/15 1:01:21.557 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID. 1/30/15 1:01:21.562 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID. 1/30/15 1:01:21.562 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID. 1/30/15 1:01:21.563 AM DisplayLinkManager[70]: CGSConnectionByID: 0 is not a valid connection ID. 1/30/15 1:01:21.563 AM DisplayLinkManager[70]: Invalid Connection ID 0 1/30/15 1:01:22.385 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent-prelogin) This service is defined to be constantly running and is inherently inefficient. 1/30/15 1:01:22.385 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent-prelogin) Please switch away from OnDemand to KeepAlive. 1/30/15 1:01:31.092 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent) This service is defined to be constantly running and is inherently inefficient. 1/30/15 1:01:31.092 AM com.apple.xpc.launchd[1]: (com.displaylink.useragent) Please switch away from OnDemand to KeepAlive. Is this occurring because the application isn't being added under privacy settings of Security & Privacy?