It appears that the following upstream patch may be the fix: b91ad0ec52770dcb622b94fc1f57e076686f427a drm/i915: Rework DPLL calculation parameters for Ironlake
Here's an upstream mailing list thread about it: http://markmail.org/message/4yq3ejcke7uhe63i#query:+page:1+mid:ljfvjcr7or7yrd6n+state:results I'll have a look and see about getting it into a test kernel, I'm busy at UDS this week ** Patch added: "drm/i915: Rework DPLL calculation parameters for Ironlake" http://launchpadlibrarian.net/48390594/0001-drm-i915-Rework-DPLL-calculation-parameters-for-Iron.patch -- [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915) https://bugs.launchpad.net/bugs/554569 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
