[Bug 92442] New: [DP-MST] i7-5600U Dell E7450, external black screen after resume from suspend, still in 4.2.3

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Oct 12 23:24:39 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92442

            Bug ID: 92442
           Summary: [DP-MST] i7-5600U Dell E7450, external black screen
                    after resume from suspend, still in 4.2.3
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: noga.dany at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[DP-MST] i7-5600U Dell E7450, external black screen after resume from suspend,
still in 4.2.3

This bug is present from devel 3.19 and from one of stable updates in 3.18. In
bugzilla is this bug closed as: "If the problem persists with latest kernels,
please file a bug at the freedesktop.org bugzilla [1], referencing this bug."

Fails on kernel 4.2.3 and on 4.3 RC4. Works on 3.17.* and on 3.18.0

Issue from 4.1.0 and from 4.2.0, second monitor blinks every minute is in 4.2.3
fixed

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