Hi,

Le 22/01/2019 à 15:58, Lisandro Damián Nicanor Pérez Meyer a écrit :
> tag 920153 upstream
> forwarded 920153 https://bugs.kde.org/show_bug.cgi?id=319880
> thanks
> 
> Hi Timo, thanks for the bug report! 
> 
> El martes, 22 de enero de 2019 05:59:37 -03 Timo Kalliomäki escribió:
>> Amending that this is possibly the same as
>> https://bugs.kde.org/show_bug.cgi?id=319880 which upstream reports as
>> fixed in 18.12.
> 
> I'm not entirely sure it has been fixed there, but at least I'm marking the 
> bug as forwarded.
> 
> According to the upstream bug some people manage to solve the issue by using 
> a 
> USB 2.0 port, but I don't think that will work for everyone, although I do 
> really hope I'm mistaken :-)

Quoting [1] :

MTP device handling has been rewritten, which fixes an enormous amount of bugs
(Andreas Krutzler, KDE Applications 18.12.0)

So it is the real fix and not a workaround like changing the type of USB ports.

I read somewhere (blog probably) the root cause was that concurrent access to
MTP devices was broken : as soon as you would ask for 2 actions they would be
sent in parallel to the device instead of being serialized and break the MTP
connection. But I can’t find the source anymore.


[1] 
https://pointieststick.com/2018/10/14/this-week-in-usability-productivity-part-40/


Cheers,
--
Aurélien
-- 
--
Aurélien COUDERC
Debian Developer

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