I'm also experiencing this bug with the latest debian testing release:
Linux lemon 4.19.0-1-amd64 #1 SMP Debian 4.19.12-1 (2018-12-22) x86_64 GNU/Linux
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This problem still exists for me on debian testing with 4.19.0-1-amd64
#1 SMP Debian 4.19.12-1
Only if I put my laptop directly next to a device emitting a wifi
network I am able to connect. Few meters away it already becomes
unusable. ant_sel=1 makes it worse. ant_sel=2 not better.
Detailed info
For me ant_sel=0 "zero!" was the magic key. Took me a week of messing
around until I realized one cannot only select 1 or 2 but also 0. Try
out with these:
sudo modprobe -r rtl8723be
sudo modprobe rtl8723be ant_sel=0
iwlist scan | egrep -i 'ssid|quality'
sudo modprobe -r rtl8723be
sudo modprobe r
I'm facing the bug too on Lubuntu 16.04.1 on a ThinkPad Edge 11 with
Kernel 4.4.0-36-generic.
Sorry for the maybe stupid question, but will the fixed kernel version
eventually be come via "apt-get update" in the near future or only when
16.04.2 is released?
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@tjaalton Thank you, I followed https://wiki.ubuntu.com/Testing/EnableProposed
to enable proposed and ran "sudo apt-get install linux-image-4.4.0-38-generic".
But after reboot I had a low screen resolution on my laptop and it did no
longer recognize my 2nd screen at all (did not turn on, xrandr d
Worked for me too, all flickering gone. Thank you :)
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https://bugs.launchpad.net/bugs/1553503
Title:
multi monitors - black flashes or black screen when the mouse cursor
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