Bug 426212

Summary: two-finger scroll is choppy in Konsole
Product: [Applications] konsole Reporter: kde
Component: generalAssignee: Konsole Developer <konsole-devel>
Status: RESOLVED DUPLICATE    
Severity: normal CC: kwilson
Priority: NOR    
Version: 20.08.0   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Attachments: attachment-2474-0.html

Description kde 2020-09-05 13:35:43 UTC
SUMMARY
The two-finger scroll gesture doesn't work as expected in Konsole. When trying to scroll with two fingers, the contents of the terminal move very erratically instead of smooth.

Scrolling on the edge of the touchpad works fine and smoothly.
In other KDE applications like Dolphin, the two-finger gesture works fine.

STEPS TO REPRODUCE
1. have many lines of content in Konsole, for example by doing a simple "dmesg | less"
2. try scrolling with the two-finger gesture on a touchpad

OBSERVED RESULT
Scrolling is choppy

EXPECTED RESULT
Scrolling should be smooth

SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20200902
KDE Plasma Version: 5.19.4
KDE Frameworks Version: 5.73.0
Qt Version: 5.15.0
Kernel Version: 5.8.4-1-default
OS Type: 64-bit

ADDITIONAL INFORMATION
I tested it on another laptop and two-finger scrolling is choppy there as well.
Comment 1 tcanabrava 2020-09-05 13:44:42 UTC
Created attachment 131434 [details]
attachment-2474-0.html

Fixed on master

On Sat, 5 Sep 2020 at 15:35 <bugzilla_noreply@kde.org> wrote:

> https://bugs.kde.org/show_bug.cgi?id=426212
>
>
>
>             Bug ID: 426212
>
>            Summary: two-finger scroll is choppy in Konsole
>
>            Product: konsole
>
>            Version: 20.08.0
>
>           Platform: openSUSE RPMs
>
>                 OS: Linux
>
>             Status: REPORTED
>
>           Severity: normal
>
>           Priority: NOR
>
>          Component: general
>
>           Assignee: konsole-devel@kde.org
>
>           Reporter: kde@trummer.xyz
>
>   Target Milestone: ---
>
>
>
> SUMMARY
>
> The two-finger scroll gesture doesn't work as expected in Konsole. When
> trying
>
> to scroll with two fingers, the contents of the terminal move very
> erratically
>
> instead of smooth.
>
>
>
> Scrolling on the edge of the touchpad works fine and smoothly.
>
> In other KDE applications like Dolphin, the two-finger gesture works fine.
>
>
>
> STEPS TO REPRODUCE
>
> 1. have many lines of content in Konsole, for example by doing a simple
> "dmesg
>
> | less"
>
> 2. try scrolling with the two-finger gesture on a touchpad
>
>
>
> OBSERVED RESULT
>
> Scrolling is choppy
>
>
>
> EXPECTED RESULT
>
> Scrolling should be smooth
>
>
>
> SOFTWARE/OS VERSIONS
>
> Operating System: openSUSE Tumbleweed 20200902
>
> KDE Plasma Version: 5.19.4
>
> KDE Frameworks Version: 5.73.0
>
> Qt Version: 5.15.0
>
> Kernel Version: 5.8.4-1-default
>
> OS Type: 64-bit
>
>
>
> ADDITIONAL INFORMATION
>
> I tested it on another laptop and two-finger scrolling is choppy there as
> well.
>
>
>
> --
>
> You are receiving this mail because:
>
> You are the assignee for the bug.
Comment 2 Kevin Wilson 2020-09-05 17:20:30 UTC

*** This bug has been marked as a duplicate of bug 425765 ***