Bug 515020

Summary: Neochat Scroll "bounces"/glitches
Product: [Applications] NeoChat Reporter: Shawn W Dunn <sfalken>
Component: GeneralAssignee: Tobias Fella <fella>
Status: REPORTED ---    
Severity: normal CC: carl, josh
Priority: NOR    
Version First Reported In: 25.12.1   
Target Milestone: ---   
Platform: Flatpak   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Shawn W Dunn 2026-01-24 16:54:59 UTC
SUMMARY
When scrolling from older messages to newer ones, in a channel in Neochat, the scrolling *glitches* constantly dragging the scroll back to the same point in the chat, this behavior exists whether scrolling with the mouse scroll wheel, or using PgDn


STEPS TO REPRODUCE
1.  Open a channel in Neochat with chat history
2.  Attempt to scroll down to the latest messages


OBSERVED RESULT
Using the scroll wheel, in this particular example channel, it keeps dragging me back to a message at 09:43 Today.  If I attempt to continue to scroll, it snaps the scroll back to that same message at 09:43.   If I use PgDn, press it once, wait a few seconds, and then hit PgDn again, it scrolls down, but I don't pause between presses of PgDn, it keeps snapping back to that previous message

EXPECTED RESULT
When scrolling through chat history, the scroll continues to the bottom smoothly

SOFTWARE/OS VERSIONS
Linux/KDE Plasma:  openSUSE Kalpa (Linux 6.18.5) Wayland
KDE Plasma Version: 6.5.4
KDE Frameworks Version:  6.22.0
Qt Version:  6.10.0

ADDITIONAL INFORMATION
Re-opened against current Neochat, as the behavior still persists, per https://bugs.kde.org/show_bug.cgi?id=481090