Re: Question about copyright notices

2020-09-23 Thread Andreas Cord-Landwehr
On Montag, 21. September 2020 22:32:37 CEST Matthieu Gallien wrote:
> Is there some consensus as to what is best for code hosted by the KDE
> community ?

Hi, that is a good question! I cannot recall that we discussed this during the 
last decade. Anyways, there is not a documented consensus either in the 
licensing policy or in the licensing wiki. The REUSE project just says in 
their FAQ [1] that there are several options. But I think it would be good to 
have a preferred way.
Until today, I mostly saw the approach "author updated year on latest change", 
but I also know KDE projects where mass-copyright updates were done in the 
past.

Personally, I would prefer the way Johan described: Update the year only on 
change. But that is only my opinion. What do the others think?

Cheers,
Andreas


[1] https://reuse.software/faq/#years-copyright




Need hints trying to locate a compositing issue.

2020-09-23 Thread Nikolai Zhubr

Hi devels,

Sorry if this is not the best place to ask, feel free to point me to a 
better one if necessary.


I'm using KDE 4.11 which came with my opensuse 13.2. Sure it is a pretty 
old system but it still does its job fine every day and I plan to keep 
it for some while. I've made quite a lot of updates to support newer 
hardware etc.


Now to the point. I have desktop effects enabled (desktop cube, woobly 
windows, etc) for years and had nothing wrong with it. The video adapter 
is Intel HD (builtin), OpenGL works fine. Now I've found a reliably 
reproducable issue. When I connect to a remote windows box using RDP and 
start picture/fax viewer in it and then scroll the picture up/down 
rapidly several times inside this remote picture/fax viewer while 
simultaneously moving mouse around aggressively, an artifact appears. It 
looks as if 2 flip-pages of window contents buffer being repeatedly 
interchanged as mouse approaches control buttons (and some small 
repainting therefore needs to happen) AND one of this pages then 
exhibits a vertically misplaced portion of the picture, so part of the 
window looks "flashing" rapidly until I stop moving the mouse. It feels 
a bit like maybe some memory corruption so I'd like to try find and fix it.
The issue does not happen with Desktop Effects disabled or set to 
XRender, therefore I suppose the RDP application is not to blame. 
Obviously it is related to OpenGL and compositing and vertical block 
movement. Now my suspect list is the following:


1. kernel 4.14.174 - buggy drm module?
2. libdrm 2.4.67 - buggy library?
3. Mesa 11.2.2 - buggy library?
4. xorg 1.16.1 - buggy X?
5. intel X module 48.20200205.fc33 (from Fedora core 33) - buggy intel 
driver?

6. kwin 4.11.20 - buggy compositor?

So pretty large list, and I'm not sure how to better dig it further. Any 
hints greatly appreciated. Maybe it is a known issue already?


Thanks.

Regards,
Nikolai


Re: Question about copyright notices

2020-09-23 Thread Albert Astals Cid
El dimecres, 23 de setembre de 2020, a les 19:35:26 CEST, Andreas Cord-Landwehr 
va escriure:
> On Montag, 21. September 2020 22:32:37 CEST Matthieu Gallien wrote:
> > Is there some consensus as to what is best for code hosted by the KDE
> > community ?
> 
> Hi, that is a good question! I cannot recall that we discussed this during 
> the 
> last decade. Anyways, there is not a documented consensus either in the 
> licensing policy or in the licensing wiki. The REUSE project just says in 
> their FAQ [1] that there are several options. But I think it would be good to 
> have a preferred way.
> Until today, I mostly saw the approach "author updated year on latest 
> change", 
> but I also know KDE projects where mass-copyright updates were done in the 
> past.
> 
> Personally, I would prefer the way Johan described: Update the year only on 
> change. But that is only my opinion. What do the others think?

If you're not doing any change you're not creating copyright because there's 
nothing being created, so yes i would not agree on updating the copyright if 
you don't change anything.

Also remember that you don't *need* to really write that you have copyright on 
things, you create copyright by just creating the things, the copyright notices 
are a nicety not really a requirement if you have other things like git that 
can prove who and when something was created [*]

Cheers,
  Albert

* Not a lawyer, not sure how valid a git commit log is to prove you created 
something in court

> 
> Cheers,
> Andreas
> 
> 
> [1] https://reuse.software/faq/#years-copyright
> 
> 
>