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IDProjectCategoryView StatusLast Update
0014321CentOS-7-OTHERpublic2018-01-03 05:04
Reporteryumoji 
PrioritynormalSeveritymajorReproducibilityrandom
Status newResolutionopen 
PlatformIntelOS3.10.0-693.11.1.el7.x86_64 #1 SMOS Version7.4.1708
Product Version7.4.1708 
Target VersionFixed in Version 
Summary0014321: Randomly no output on DisplayPort
DescriptionSetup: HP 1040 G1 (laptop screen stay closed) --- DisplayPort -- > Dell U2515H monitor --- DisplayPort (daisy chained) ---> U2412H monitor

Turning ON procedure: turn on monitor, and then start the laptop

Over 50% of the time, there is no output on the monitor connected via DisplayPort. The only way to recover is to open the laptop screen, logout and the then login screen is visible on monitors connected via DisplayPort.

This laptop is dual boot and no such issues with Windows 8.1
Steps To ReproduceRandom. The only way to recover is to open the laptop screen, logout and the then login screen is visible on monitors connected via DisplayPort.
Additional InformationI am not sure which category it should be. Possible choice would be xorg drivers but this issues is in text mode (grub screen) too
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Issue History

Date Modified Username Field Change
2018-01-03 05:04 yumoji New Issue