Today's update of xserver-xorg-core has fixed the issue.
xorg-server (2:1.17.1-0ubuntu3) vivid; urgency=medium
* Add a patch to fix vesa int10 failure. (LP: #1433198)
-- Maarten Lankhorst <email address hidden> Thu, 19 Mar 2015 10:13:08 +0100
Today's update of xserver-xorg-core has fixed the issue.
xorg-server (2:1.17.1-0ubuntu3) vivid; urgency=medium
* Add a patch to fix vesa int10 failure. (LP: #1433198)
-- Maarten Lankhorst <email address hidden> Thu, 19 Mar 2015 10:13:08 +0100