<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [IVB regression] Screen corruption since Kernel 3.9 (+ 3.10) with HD 4000 on H77 Board HDMI to DVI" href="https://bugs.freedesktop.org/show_bug.cgi?id=68535#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [IVB regression] Screen corruption since Kernel 3.9 (+ 3.10) with HD 4000 on H77 Board HDMI to DVI" href="https://bugs.freedesktop.org/show_bug.cgi?id=68535">bug 68535</a> from <a class="email" href="mailto:sourcepower@gmx.org" title="Steven <sourcepower@gmx.org>"> Steven</a> <pre>- this is a permanent corruption, it seems the system freezed or something like this, i can only "recover" the system if i press the power button for >4 seconds / press the reset button or pull the power cable - the system doesn't recognize any keyboard (connected via usb) input - pull out and (re)plugin the monitor cable => the corruption is still there - i can reproduce the issue if i connect the system via HDMI to HDMI cable to my Samsung LCD TV - this is a hardened Gentoo system with software hard disk encryption (dm-crypt) and the corrution happens "just" before i need to enter the password to decrypt/unlock the "/" filesystem and continue the boot process - unfortunatly i don't have a serial console and the board used doesn't offer something like a serial console,so i don't know how to get any information from the console - i don't know if the issue persist if i use a DVI to DVI cable to connect the board to the monitor because i don't have such a cable currently but i can buy it if needed for troubleshooting</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>