[kwin] [Bug 484323] High CPU load of kwin_x11 when locking or turning off the screen

2024-05-27 Thread Maks Verver
https://bugs.kde.org/show_bug.cgi?id=484323

Maks Verver  changed:

   What|Removed |Added

 CC||m...@verver.ch

--- Comment #32 from Maks Verver  ---
The high CPU usage in kwin_x11 is caused by it repeatedly receiving an
XCB_CONFIGURE_NOTIFY message here:

https://github.com/qt/qtbase/blob/4656fabd8a6ff46f786cb48c220511ebe43ea300/src/plugins/platforms/xcb/qxcbconnection.cpp#L586

This causes a call initializeScreens() which causes EDID data to be reloaded
from "/usr/share/hwdata/pnp.ids" which consumes most of the CPU cycles, but
this is clearly not the root cause of the loop.

I noticed that on my system, the three processes using most CPU are: kwin_x11
(81.1%), Xorg (48.5%), ksmserver (18.3%).

Suspending any of these three processes (using `kill -STOP`) causes CPU usage
to drop to 0% immediately. Resuming the process (using `kill -CONT`) causes the
problem to return.

Interestingly, there are a bunch of other processes that are using smaller
amounts of CPU (1%-4%), all related to KDE: plasmashell, kscreenlocker_greet,
kactivitymanagerd, kded6, org_kde_powerdevil, ... Suspending any of these does
NOT fix the high CPU usage, so they are not involved in the loop. However,
suspending any of the top 3 DOES stop the high CPU usage of those other
processes. This suggests that the cycle is not a one-to-one communication, but
a message that is being broadcast to all KDE processes (by Xorg?). Most simply
ignore it (hence the low but nonzero CPU usage) while only kwin_x11 and
ksmserver do something significant with it, and at least one of these processes
triggers another event to be sent.

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[krdc] [Bug 485726] New: crash while scrolling

2024-04-18 Thread Maks
https://bugs.kde.org/show_bug.cgi?id=485726

Bug ID: 485726
   Summary: crash while scrolling
Classification: Applications
   Product: krdc
   Version: 24.02.0
  Platform: Fedora RPMs
OS: Linux
Status: REPORTED
  Severity: crash
  Priority: NOR
 Component: RDP
  Assignee: uwol...@kde.org
  Reporter: maksanda...@gmail.com
  Target Milestone: ---

Created attachment 168640
  --> https://bugs.kde.org/attachment.cgi?id=168640=edit
error message

STEPS TO REPRODUCE
1. connect to rdp
2. try to scroll smth using touchpad 
3. done.

OBSERVED RESULT
we have crashed our rdp connection 


EXPECTED RESULT
the window in rdp connection should have scrolled

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 40 kde beta
(available in About System)
KDE Plasma Version: 6.0.2
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2

ADDITIONAL INFORMATION
i using my laptop ideapad 330 with multitouch.
no problems were found in the kde environment when scrolling in other
applications only at KRDC.

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[dolphin] [Bug 442456] New: does not open folders on the desktop after starting the system manjaro linux kde

2021-09-14 Thread Maks
https://bugs.kde.org/show_bug.cgi?id=442456

Bug ID: 442456
   Summary: does not open folders on the desktop after starting
the system manjaro linux kde
   Product: dolphin
   Version: unspecified
  Platform: Other
OS: Linux
Status: REPORTED
  Severity: normal
  Priority: NOR
 Component: general
  Assignee: dolphin-bugs-n...@kde.org
  Reporter: mksbaba...@gmail.com
CC: kfm-de...@kde.org
  Target Milestone: ---

SUMMARY
does not open folders on the desktop after starting the system manjaro linux
kde. After a certain time, they can begin to open. This only occurs when the
double-click folder opening setting is enabled. On a single, everything works
fine. 
STEPS TO REPRODUCE
1. To reproduce the problem, it is enough to turn on the computer, but it may
rarely be that folders open, but more often they do not open or open after a
while. 

2. 
3. 

OBSERVED RESULT
To open the folders, I change the settings in the control panel to a single
click, and then to double and everything starts working. 

EXPECTED RESULT
After the above operations, it is possible to achieve the opening of folders 

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: manjaro linux kde plasma 5.22.5
(available in About System)
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.85.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

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[buildsystem] [Bug 442418] New: Does not open the folder by double-clicking after starting the system

2021-09-14 Thread Maks
https://bugs.kde.org/show_bug.cgi?id=442418

Bug ID: 442418
   Summary: Does not open the folder by double-clicking after
starting the system
   Product: buildsystem
   Version: unspecified
  Platform: Other
OS: Linux
Status: REPORTED
  Severity: normal
  Priority: NOR
 Component: general
  Assignee: neund...@kde.org
  Reporter: mksbaba...@gmail.com
  Target Milestone: ---

SUMMARY
Does not open folders when setting up with a double click after starting the
manjaro linux kde system. When setting up with a single click, everything works
fine. It happens that folders begin to open after a long time.

STEPS TO REPRODUCE
1. Turn on the PC with the enabled setting for opening folders by
double-clicking.
2. 
3. 

OBSERVED RESULT


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Linux manjaro KDE Plasma 5.22.5
(available in About System)
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.85.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

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[buildsystem] [Bug 442313] New: Не открывает папки по двойному щелчку после запуска системы при включенной настройке

2021-09-11 Thread Maks
https://bugs.kde.org/show_bug.cgi?id=442313

Bug ID: 442313
   Summary: Не открывает папки по двойному щелчку после запуска
системы при включенной настройке
   Product: buildsystem
   Version: unspecified
  Platform: Other
OS: Linux
Status: REPORTED
  Severity: normal
  Priority: NOR
 Component: general
  Assignee: neund...@kde.org
  Reporter: mksbaba...@gmail.com
  Target Milestone: ---

SUMMARY Не открывает папки по двойному щелчку после запуска системы manjaro
kde. Может заработать спустя некоторое время. При настройке с одинарным
нажатием такой проблемы не наблюдается.


STEPS TO REPRODUCE
1. Включить ПК
2. После запуска системы попробовать открыть папку.
3. Если зайти в параметры системы и переключить настройку на одинарное нажатие,
а потом на двойное папки начинают открываться. 

OBSERVED RESULT


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: linux manjaro KDE Plasma 5.22.5
(available in About System)
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.85.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

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[krita] [Bug 347755] Crash when loading file containing layer with warp transform mask

2016-05-09 Thread Maks Naumov via KDE Bugzilla
https://bugs.kde.org/show_bug.cgi?id=347755

Maks Naumov <maksq...@ukr.net> changed:

   What|Removed |Added

 CC||maksq...@ukr.net

--- Comment #7 from Maks Naumov <maksq...@ukr.net> ---
(In reply to Dmitry Kazakov from comment #6)
> Git commit 241ddd4ec56b58172e631596696c4ea369e52a05 by Dmitry Kazakov.
> Committed on 14/04/2016 at 14:47.
> Pushed by dkazakov into branch 'master'.
> 
> Make transform mask return a change rect for the non-affine transoforms as
> well

You have two typos in the patch:
QRect KisCageTransformWorker::approxChangeRect(const QRect )
{
const int margin = 0.30;  // <<<<<<<<

return KisAlgebra2D::blowRect(resultRect | rc, margin);
}

and

QRect KisLiquifyTransformWorker::approxChangeRect(const QRect )
{
const int margin = 0.05; // <<<<<<<<

return KisAlgebra2D::blowRect(resultRect | rc, margin);
}

In this cases int equals zero. It should be qreal.

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