From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?xYF1a2FzeiBTb3dh?= Subject: [BUG] Lid close causes system freeze with colour effects Date: Wed, 22 Feb 2012 17:36:51 +0100 Message-ID: <4F4519A3.5080709@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f46.google.com ([209.85.214.46]:52183 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753435Ab2BVQg4 (ORCPT ); Wed, 22 Feb 2012 11:36:56 -0500 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Hi, I'm experiencing strange bug when I close lid of my Dell Studio 1555 - system is totally frozen (no answers form ssh, no key reaction) and display is showing some blurring, moving, colourful rectangles (see photos [1] [2]). Any suggestions what causes it or how to debug it (kernel log shows nothing)? [1] http://dl.dropbox.com/u/22768404/DSC_0011.JPG [2] http://dl.dropbox.com/u/22768404/DSC_0012.JPG Thanks, Lukasz Sowa