On 15/05/2026 2:07 am, Stefan Monnier wrote:
I tried to `echo Y >/sys/module/i8042/parameters/debug` and the resulting messages in `dmesg` indicate that the kernel receives the press and release of the mouse buttons at the right time, so the problems comes from "higher up" in the software stack.
I do not see a similar debug parameter for the psmouse module, so I would try libinput tools to get a data point between i8042 and xev.
