Seems the patch went in upstream post 2.6.31. As an interim solution you can try running one of the latest mainline kernel builds which should contains this patch - For ex http://kernel.ubuntu.com/~kernel- ppa/mainline/v2.6.32-rc4/
ogasaw...@yoji:~/linux-2.6$ git show e87b2c42b397ae64ac13a390011931f7ef222321 commit e87b2c42b397ae64ac13a390011931f7ef222321 Author: Jesse Barnes <jbar...@virtuousgeek.org> Date: Thu Sep 17 18:14:41 2009 -0700 drm: fix drm_fb_helper handling of kernel crtcs ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => Triaged -- [GM45] [KMS] Display not disabled again after VT switch https://bugs.launchpad.net/bugs/386907 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs