subject:"\[okular\] \[Bug 409644\] \[Wayland\] Panning in Okular is laggy with 4K monitor"

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2023-07-20 Thread Yiyang Wu

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #12 from Yiyang Wu --- Confirm that this issue still exists on my Debian 12 Plasma-5.27 laptop. Is there any progress these days? -- You are receiving this mail because: You are watching all bug changes.

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2023-07-20 Thread Yiyang Wu

https://bugs.kde.org/show_bug.cgi?id=409644 Yiyang Wu changed: What|Removed |Added CC||xgreenlandfor...@gmail.com -- You are receiving

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-16 Thread Oliver Sander

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #11 from Oliver Sander --- > Why is devicePixelRatio here forced to be 1...? That part of the code was reworked in a recent merge request. Maybe it'll help you: https://invent.kde.org/graphics/okular/-/merge_requests/371 -- You are

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-15 Thread Filzmaier Josef

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #10 from Filzmaier Josef --- Created a MR: https://invent.kde.org/graphics/okular/-/merge_requests/458 -- You are receiving this mail because: You are watching all bug changes.

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-15 Thread Albert Astals Cid

https://bugs.kde.org/show_bug.cgi?id=409644 Albert Astals Cid changed: What|Removed |Added CC||aa...@kde.org --- Comment #9 from Albert

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-15 Thread Filzmaier Josef

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #8 from Filzmaier Josef --- I couldn't yet find a solution to the probelm, a few questions though: https://invent.kde.org/graphics/okular/-/blob/master/core/document.cpp#L1519 Why is devicePixelRatio here forced to be 1 instead of

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-15 Thread Filzmaier Josef

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #7 from Filzmaier Josef --- @Oliver Sander I can confirm that the problem is related to display scaling. If i change the display scale to 100% the performance is as expected, even if the resolution is at 4k and the cpu_governor is set to

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-11 Thread Oliver Sander

https://bugs.kde.org/show_bug.cgi?id=409644 Oliver Sander changed: What|Removed |Added CC||oliver.san...@tu-dresden.de --- Comment #6

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-10 Thread David Hurka

https://bugs.kde.org/show_bug.cgi?id=409644 David Hurka changed: What|Removed |Added Version|unspecified |21.04.3 Component|PDF backend

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-10 Thread Filzmaier Josef

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #4 from Filzmaier Josef --- It does not seem to be dependent on the file format / generator. I have tested with pdf, txt and epub, and tiff - all have laggy scrolling. I am using Okular 21.04.3 but can also reproduce it with the current

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-09 Thread David Hurka

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #3 from David Hurka --- Does it happen only with PDF? Or only if there is e. g. a stamp annotation? Or do you use the Change Colors feature? Have some text selections active? Which Okular version do you use? Simone reported this for

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-09 Thread Nate Graham

https://bugs.kde.org/show_bug.cgi?id=409644 Nate Graham changed: What|Removed |Added Ever confirmed|0 |1 Status|REPORTED

[okular] [Bug 409644] [Wayland] Panning in Okular is laggy with 4K monitor

2021-07-09 Thread Filzmaier Josef

https://bugs.kde.org/show_bug.cgi?id=409644 --- Comment #1 from Filzmaier Josef --- I can reproduce this issue on my lenovo thinkpad x1 carbon gen9. I do have a 4k screen and scrolling pages within this document is almost unusably slow. Opening the PDF in Firefox (wayland enabled) has way