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Month: December 2019

Re: TDE flickers wildly and unusably; KDE OK

From: "D. R. Evans" <doc.evans@...>
Date: Sat, 7 Dec 2019 08:20:17 -0700
David C. Rankin wrote on 12/7/19 12:29 AM:
> On 12/06/2019 03:30 PM, D. R. Evans wrote:
>> Really hoping for some helpful suggestions. I really, really, really, don't
>> want to give up and use KDE5.
> 

> There are several things to check. The first, and I apologize I can't give you
> a chapter and verse here, but I do recall an issue with 2-panels being
> triggered plasma/TDE, and if I recall it had to do with the /etc/xdg/autostart
> stuff plasma adds to the box. Check the autostart folder for anything suspicious.
> 

I don't know what would be suspicious, but here are the contents of that
directory:

----

[ZB:autostart] ls -al
total 172
drwxr-xr-x 2 root root    20 Nov 11 14:40 .
drwxr-xr-x 9 root root   192 Dec  6 10:19 ..
-rw-r--r-- 1 root root   202 Feb  9  2019 at-spi-dbus-bus.desktop
-rw-r--r-- 1 root root  1844 Jan  6  2019 baloo_file.desktop
-rw-r--r-- 1 root root   223 Jan 12  2019 geoclue-demo-agent.desktop
-rw-r--r-- 1 root root   937 Jan  8  2019 gmenudbusmenuproxy.desktop
-rw-r--r-- 1 root root  1474 Dec 30  2018 kdeconnectd.desktop
-rw-r--r-- 1 root root 11708 Jan  8  2019 klipper.desktop
-rw-r--r-- 1 root root  3041 Nov 20  2018 konqy_preload.desktop
-rw-r--r-- 1 root root  1036 Jan  8  2019 krunner.desktop
-rw-r--r-- 1 root root   272 Oct 20  2018 orca-autostart.desktop
-rw-r--r-- 1 root root  7112 Oct 30  2018 org.kde.korgac.desktop
-rw-r--r-- 1 root root  2374 Jan  8  2019 org.kde.plasmashell.desktop
-rw-r--r-- 1 root root  3908 Jan 24  2019 pam_kwallet_init.desktop
-rw-r--r-- 1 root root  3917 Jan 24  2019
polkit-kde-authentication-agent-1.desktop
-rw-r--r-- 1 root root  5495 Jan 24  2019 powerdevil.desktop
-rw-r--r-- 1 root root  7969 Dec 27  2018 print-applet.desktop
-rw-r--r-- 1 root root  4973 Aug 15 09:21 pulseaudio.desktop
-rw-r--r-- 1 root root   212 Dec 27  2018 xdg-user-dirs.desktop
-rw-r--r-- 1 root root  1163 Jan  8  2019 xembedsniproxy.desktop
[ZB:autostart]

----

> There is two of something running that is fighting for the same screen real
> estate.
> 

That is an excellent thought. That's exactly what it looks like.

> Second, the underlying graphics system (driver, etc..) should be the same no
> matter what desktop you are running. How xrandr is used or what plasma does on
> its own can effect DPMS, etc.., but what pumps pixels to the screen from your
> GPU should be desktop agnostic.

Right. And I don't see how it is likely to be the driver anyway, since the
background wallpaper doesn't flicker, just the stuff that's layered on top of
it. That fact is probably telling us something important, but I don't know
what :-)

  Doc

-- 
Web:  http://enginehousebooks.com/drevans


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