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Maledict

updated

7 years ago

M

Maledict

13 Posts

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17841

February 11th, 2020 11:00

XPS 15 sleep issues

Hello.

Windows 10 Pro 1809.

When Modern sleep mode was enabled, laptop wakes up when disconnected from docking station.

If look to event viewer i can see two events of kernel power:

power source change, event id 105

right after this another event

System wake up - AC/DC Display Burst

Then laptop goes sleep on timeout, when i come to my room i get laptop from backpack and it was hot.

I tried to investigate, tried send laptop to sleep and see if it sleeps or not.

Found another bug, when i press the power button it goes to sleep. Seems ok, then i closed the lid - laptop wakes up, in the event i found kernel power - system returns from sleep connected reason - lid.

If i set sleep on lid close it works, i press power it goes sleep, i close the lid and it does not wake up. Or i close the lid, and it goes to sleep.

But this is no good when laptop is connected to power supply, cause sometime i want it run with closed lid, and if send it to sleep with lid opened it wakes up on closing the lid.

And this option is not configurable MS do not recognise i close or open the lid, it sees lid event and wakes the laptop.

Ok i disabled conected sleep mode thrue registry.

And when it wakes from sleep, bluetooth completely disappears, but appears if send it back to sleep and wake it up manually.

This situation about sleep mode is annoying.