Blackscreen after Boot with Nvidia Geforce GTX970 and nvidia-346 and Displayport connected [xorg-edgers]

Bug #1416576 reported by Yoann Kehler
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
NVIDIA Drivers Ubuntu
New
Undecided
Unassigned

Bug Description

After installing a new GTX 970 the Boot is not completed.

If a Monitor is connected to my MSI GTX 970 Gaming 4G Displayport. The Bootsequenz is not completed sucessfully.
After the Passwortpromt for fulldisk-encryption the Bootsequenz stops with a Blackscreen and white blinking underscore.

The PC boots without problems if the Monitor on the Displayport is disconnected.

After a sucessfull bootup, the Monitor can be connected and used without further problems.

I Attached the Logs of the entire bootsequenz.

Distribution: 14.04 LTS
My Kernelversion: 3.13.0-45-generic
Nvidia Drivers: nvidia-346 from ppa:xorg-edgers/ppa

Update: It seems to be the exact same bug as described here:
https://devtalk.nvidia.com/default/topic/788041/linux/gtx-970-not-booting-with-2-monitors-plugged-in/

However i am not able to change to tty

Revision history for this message
Yoann Kehler (h-yoann) wrote :
description: updated
Revision history for this message
Yoann Kehler (h-yoann) wrote :
Yoann Kehler (h-yoann)
summary: - Blackscreen after Boot with Nvidia Geforce GTX970 and nvidia-346
+ Blackscreen after Boot with Nvidia Geforce GTX970 and nvidia-346 and
+ Displayport connected
Yoann Kehler (h-yoann)
summary: Blackscreen after Boot with Nvidia Geforce GTX970 and nvidia-346 and
- Displayport connected
+ Displayport connected [xorg-edgers]
Yoann Kehler (h-yoann)
description: updated
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