Reproduction steps
- On the Linux desktop client, enable the "Use autoscrolling" option here: fluxer://settings/user?tab=advanced_settings§ion=advanced-settings-accessibility
- Copy some text somewhere
- Go to a channel you can send messages in and press middle click
Expected behaviour
Middle click should autoscroll
Actual behaviour
Middle click does autoscroll, but also pastes
Build information
Canary Desktop 2026.1015.145307, Web 2026.1015.145307, Linux 7.2.10-200.fc44.x86_64 (x64), Electron 44.4.1, Chrome 152.0.7977.78, Node 24.21.0, Locale en-US
Platform
Linux