> On the other hand, I don't see why that would happen on Wayland. Do you > see a similar problem with a different mouse? And can you verify that > your build is actually running in Wayland and not Xwayland? I have the same issue with two different mouses (Logitech MX Master 3 and a cheap off-brand mouse). My build is running Wayland (tested with xeyes and by disabling Xwayland on gnome via gnome-shell --no-x11). On Mon, 21 Mar 2022 at 03:14, Po Lu wrote: > Urban Duh writes: > > > Thanks for the insightful answers. The issue was indeed PGTK, the > > official build of Emacs 28 works fine. I didn't realize that the > > version I used was not official, sorry. However, the same issue still > > exists in Emacs 29 on Wayland and X (tested on GNOME on both X and > > Wayland, using emacs-git with PGTK from AUR, which compiles from > > development master branch), where PGTK is officially supported. Based > > on your responses, it seems that this is a known issue > > The PGTK build is not supported on X Windows even in Emacs 29. It just > doesn't work well enough. > > On the other hand, I don't see why that would happen on Wayland. Do you > see a similar problem with a different mouse? And can you verify that > your build is actually running in Wayland and not Xwayland? > > Thanks. > > > but I cannot find any corresponding bug report (I could have missed it > > though, I'm a bit clumsy with GNU's bug report logs). Should this bug > > report be moved to Emacs version 29? Or should I report the issue > > again for Emacs 29? > > You should leave it as-is, I think. >