no dri for the second display (e.g. user switch)

Bug #86991 reported by Nicolò Chieffo
2
Affects Status Importance Assigned to Milestone
xserver-xorg-video-ati (Ubuntu)
Confirmed
Wishlist
Unassigned

Bug Description

Binary package hint: xorg

Whenever I switch user, the new X started does not have dri acceleration.

(EE) RADEON(0): [dri] DRIScreenInit failed. Disabling DRI.
(EE) AIGLX: Screen 0 is not DRI capable

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Nicolò Chieffo (yelo3) wrote :
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Nicolò Chieffo (yelo3) wrote :
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Nicolò Chieffo (yelo3) wrote :

you can see I'm using xorg 7.2 but the same thing happens with xorg 7.1!

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hawkes (hawkes) wrote :

Same problem here with i915 and dri is disabled on the first display. Do you use randr1.2 ?

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Timo Aaltonen (tjaalton) wrote :

IIRC that's a feature.

Changed in xorg:
importance: Undecided → Wishlist
status: Unconfirmed → Confirmed
Revision history for this message
Nicolò Chieffo (yelo3) wrote : Re: [Bug 86991] Re: no dri for the second display (e.g. user switch)

feature??????????

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Timo Aaltonen (tjaalton) wrote :

Yes, DRI cannot be enabled on two screens at the same time.

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Nicolò Chieffo (yelo3) wrote :

Ok but it is needed only in one screen at a time! of course it should
be dinamically disabled. is it possible?

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