<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - i915 / drm crash when undocking from DP monitors" href="https://bugs.freedesktop.org/show_bug.cgi?id=98211#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - i915 / drm crash when undocking from DP monitors" href="https://bugs.freedesktop.org/show_bug.cgi?id=98211">bug 98211</a> from <a class="email" href="mailto:alejandro_aero@yahoo.es" title="Alejandro Lorenzo <alejandro_aero@yahoo.es>"> Alejandro Lorenzo</a> <pre>I Also seem to be affected by this. My system is a Dell precision 9550 connected to the Dell TB15 dock station and using DisplayPort Kernel 4.6 works well, 4.7 hangs when trying to switch a tty if at some past time the DisplayPort display has been disconnected (That's why it freezes the system when logging out or powering off; switches to tty) In my case, the device: 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06) (prog-if 00 [VGA controller]) DeviceName: Onboard IGD Subsystem: Dell HD Graphics 530 Flags: bus master, fast devsel, latency 0, IRQ 141 Memory at db000000 (64-bit, non-prefetchable) [size=16M] Memory at 70000000 (64-bit, prefetchable) [size=256M] I/O ports at f000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>