Same issue, works only the first time you suspend after reboot any time
after that it fails. (Laptop Lenovo T400)
sudo lshw -c video
*-display:0
description: VGA compatible controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:f4400000-f47fffff memory:d0000000-dfffffff
ioport:1800(size=8) memory:c0000-dffff
*-display:1 UNCLAIMED
description: Display controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 07
width: 64 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=0
resources: memory:f4200000-f42fffff
systemd-inhibit --list
Who: gdm (UID 121/gdm, PID 1125/gsd-power)
What: sleep
Why: GNOME needs to lock the screen
Mode: delay
Who: GNOME Shell (UID 1000/damian, PID 1552/gnome-shell)
What: sleep
Why: GNOME needs to lock the screen
Mode: delay
Who: damian (UID 1000/damian, PID 1696/gsd-media-keys)
What: handle-power-key:handle-suspend-key:handle-hibernate-key
Why: GNOME handling keypresses
Mode: block
Who: damian (UID 1000/damian, PID 1649/gsd-power)
What: sleep
Why: GNOME needs to lock the screen
Mode: delay
Who: gdm (UID 121/gdm, PID 1122/gsd-media-keys)
What: handle-power-key:handle-suspend-key:handle-hibernate-key
Why: GNOME handling keypresses
Mode: block
Who: ModemManager (UID 0/root, PID 764/ModemManager)
What: sleep
Why: ModemManager needs to reset devices
Mode: delay
Who: NetworkManager (UID 0/root, PID 786/NetworkManager)
What: sleep
Why: NetworkManager needs to turn off networks
Mode: delay
Who: gdm (UID 121/gdm, PID 1122/gsd-media-keys)
What: sleep
Why: GNOME handling keypresses
Mode: delay
Who: damian (UID 1000/damian, PID 1696/gsd-media-keys)
What: sleep
Why: GNOME handling keypresses
Mode: delay
Who: UPower (UID 0/root, PID 1021/upowerd)
What: sleep
Why: Pause device polling
Mode: delay
10 inhibitors listed.
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https://bugs.launchpad.net/bugs/1767715
Title:
Laptop does not suspend after lid is closed on nvidia drivers
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