HP Folio 13 Intel HD 3000 SandyBridge blank screen on boot

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https://bbs.archlinux.org – i collected some log from xorg:when i boot arch linux with default configuration (i.e. just force modeset to 1 in kernel line) the screen shutoff as i said, but in the Xorg log everything is ok, it recognizes the resolution for the screen, it sees that only the LVDS is connected and HDMI is unplugged etc..Xorg.0.log[ 37.020] X.Org X Server 1.11.4 Release Date: 2012-01-27 [ 37.020] X Protocol Version 11, Revision 0 [ 37.020] Build Operating System: Linux 3.2.2-1-ARCH x86_64 [ 37.020] Current Operating System: Linux luca-laptop 3.2.8-1-ARCH #1 SMP PREEMPT Mon Feb 27 21:51:46 CET 20 (HowTos)