Resuming to black screen and frozen computer after suspend

Bug #1465066 reported by the_one(2)
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
hibernate (Ubuntu)
New
Undecided
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Bug Description

Hello!

I have a Lenovo z710 laptop with a GeForce GT 745M graphics card and I'm running a freshly installed and fully updated ubuntu 15.04.

When I suspend everything appears to go smoothly but when I try to resume a black screen with only a single underline appears. The system is completely unresponsive and the only thing I can do is to alt+sysreq+b or do a hard shutdown by holding down the power button.

https://wiki.ubuntu.com/DebuggingKernelSuspend

You can find the Dmesg, lspci, and acpi/wakeup attached.

Revision history for this message
the_one(2) (sniper-rifle86) wrote :
Revision history for this message
the_one(2) (sniper-rifle86) wrote :
Revision history for this message
the_one(2) (sniper-rifle86) wrote :
description: updated
description: updated
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