<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - triple monitor support not working on HD 4600" href="https://bugs.freedesktop.org/show_bug.cgi?id=68485#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - triple monitor support not working on HD 4600" href="https://bugs.freedesktop.org/show_bug.cgi?id=68485">bug 68485</a> from <a class="email" href="mailto:xorg@richardneill.org" title="Richard Neill <xorg@richardneill.org>"> Richard Neill</a> <pre>Thanks for your help. Here's what happens with xrandr: $ xrandr --verbose --output HDMI1 --auto --output HDMI2 --auto --output HDMI3 --auto crtc 0: 1600x1200 60.0 +1600+0 HDMI3" crtc 1: 1600x1200 60.0 +3200+42 "HDMI2" crtc 2: 1600x1200 60.0 +0+0 "HDMI1" xrandr: Configure crtc failed crtc 0: disable crtc 1: disable crtc 2: disable screen 0: revert crtc 0: revert crtc 1: revert crtc 2: revert .... and this in Xorg.0.log [102235.666] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [102235.820] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [103210.958] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [103211.108] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [103511.282] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [103511.436] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [108079.743] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [108079.896] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [108979.952] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [108980.104] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [109280.268] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [109280.420] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [116494.044] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [116494.196] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal [116505.236] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 2 using HDMI1, position (0, 0), rotation normal [116505.238] (EE) intel(0): failed to set mode: Invalid argument [116505.294] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 0 using HDMI3, position (1600, 0), rotation normal [116505.448] (II) intel(0): switch to mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a> on pipe 1 using HDMI2, position (3200, 42), rotation normal I'll try the drm.debug in a moment.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>