[Bug 79011] GPU lockup, screen freeze with Radeon HD7770

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=79011

--- Comment #15 from Fabian Pas <fabianp at fusionzone.nl> ---
(In reply to Paul Menzel from comment #13)
> (In reply to Fabian Pas from comment #0)
> 
> > I am running 64 bit Arch Linux on kernel 3.15, the bug also occured with
> > 3.14, with Intel i5 processor and a AMD Radeon HD7770 graphics card. After a
> > while (randomly), both monitors go to sleep. Sometimes, they wake up after
> > 10-20 seconds and I can continue using the computer, but more often they
> > won't and it requires a hard reboot.
> 
> Can you get the monitors working again by plugging their power cable out and
> back in?
> 
> […]

That doesn't work either.

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