<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Connecting second of two monitors to a Lenovo W520 causes displays to go crazy" href="https://bugs.freedesktop.org/show_bug.cgi?id=91333#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Connecting second of two monitors to a Lenovo W520 causes displays to go crazy" href="https://bugs.freedesktop.org/show_bug.cgi?id=91333">bug 91333</a> from <a class="email" href="mailto:cjashfor@us.ibm.com" title="Corey Ashford <cjashfor@us.ibm.com>"> Corey Ashford</a> <pre>(In reply to Mark Cave-Ayland from <a href="show_bug.cgi?id=91333#c8">comment #8</a>) > Apologies for jumping in on another bug report, however this sounds exactly > like the problem I've been struggling with for years on my Lenovo T420s: > > <a class="bz_bug_link bz_status_NEW " title="NEW - [NVD9] Unable to start X on ThinkPad T420s laptop" href="show_bug.cgi?id=56615">https://bugs.freedesktop.org/show_bug.cgi?id=56615</a> > > I see the same symptoms in that the kernel "hangs" with an external > DisplayPort connected in discrete mode when trying to use the internal LVDS > with the external monitor. It seems the message I get in the kernel log is > similar too: > > nouveau E[ PDISP][0000:01:00.0] chid 1 mthd 0x0080 data 0x00000000 > 0x00005080 0x0000000 Yeah, it does seem similar. However, in my case, a single external monitor along with the internal LVDS works fine.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>