Package: upgrade-reports
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From: tester <hox...@noramail.jp>
To: Debian Bug Tracking System <sub...@bugs.debian.org>
Subject: upgrade-reports: Buster upgrade: Z270 + Kaby Lake iGPU (HDMI ->
LCD,) suspends but resume display unstable.
Message-ID: <155554120305.3849.15861541570648609572.reportbug@busterupgrade>
X-Mailer: reportbug 7.5.2
Date: Thu, 18 Apr 2019 07:46:43 +0900
Package: upgrade-reports
Severity: normal
Dear Maintainer,
* Intel Z270 (ASUS) and Core i5-7500.
* GNOME, uswsusp, suspend-to-RAM.
* suspend and resume are fine.
* On resume, system itself resumes, but not displays; no HDMI signal.
* Changing ttys solve it.
e.g.)
Assume GNOME session on tty2. Intel Kaby Lake iGPU -> HDMI -> LCD.
suspend -> resume -> HDMI signal lost, blank screen -> tty5
HDMI signal on -> HDMI signal lost, blank -> tty2 -> Lock
screen recovers
Related Log (partial)
======================
gnome-shell[2403]: JS ERROR: TypeError: monitor is null
_reposition@resource:///org/gnome/shell/ui/boxpointer.js:508:13
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_allocate@resource:///org/gnome/shell/ui/boxpointer.js:235:13
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_init/<@resource:///org/gnome/shell/ui/layout.js:211:17
gnome-shell[2403]: JS ERROR: TypeError: monitor is null
_reposition@resource:///org/gnome/shell/ui/boxpointer.js:508:13
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_allocate@resource:///org/gnome/shell/ui/boxpointer.js:235:13
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_init/<@resource:///org/gnome/shell/ui/layout.js:211:17
kernel: e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow
Control: Rx/Tx
gnome-shell[2403]: Failed to apply DRM plane transform 0: Permission denied
kernel: rfkill: input handler enabled
systemd[1]: Started Getty on tty5.
gsd-color[2550]: failed to create device: failed to obtain
org.freedesktop.color-manager.create-device auth
gsd-color[2550]: could not find device: property match
'XRANDR_name'='HDMI-2' does not exist
FYI
===
"CPU C state 7s report" by BIOS makes resume screen completely unavailable.
"CPU C state 7 report" works.
Regards.
-- System Information:
Debian Release: buster/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Kernel: Linux 4.19.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled