Ubuntu
linux package

  1. Bug #1275794
  2. Comment #146

Comment 146 for bug 1275794

Revision history for this message
In , Freedesktop-s (freedesktop-s) wrote :

(In reply to comment #115)
> I tried applying the two patches which you posted on intel-gfx[1], ported to
> 3.13.
>
> [1] http://article.gmane.org/gmane.comp.freedesktop.xorg.drivers.intel/33737
>
> Using a T540p and an Ultradock, connected to a Dell U2410 via a DisplayPort
> cable --- and it worked! Not only were there no hangs, but in fact I could
> enable and disable the external display. The "too many retries" did indeed
> trigger:

These patches did not work for me with my T440s. During bootup it hangs upon switch to FB. Once booted undocked, it hangs when docked and external monitor is enabled through xrandr.