On Wed, 1 Nov 2023, David Revoy wrote: > Hi Jason Gerecke, José Expósito, Jiri Kosina and Illia Ostapyshyn, > > I am emailing to draw your attention and expertise to a problem I had > earlier this week with my Xp-Pen Artist 24 Pro display tablet under > Fedora Linux 38 KDE after a kernel update. > > The second button on my stylus changed from a right-click (which I could > customise with xsetwacom or any GUI like kcm-tablet) to a button that > feels 'hardcoded' and now switches the whole device to an eraser mode. > This makes my main tool unusable. > > I don't have the skills to write a proper kernel bug report, workaround > or even identify the exact source of the issue. I have written a blog > post about this with more details here: > https://www.davidrevoy.com/article995/how-a-kernel-update-broke-my-stylus-need-help > , contacting you was something suggested by the comments. > > Thank you very much if you can help me. CCing a couple more people involved both in 276e14e6c3 and 87562fcd1342, and mailinglists. This is almost certainly the behavior introduced by 276e14e6c3, where previously the button was mapped to BTN_TOUCH, but now it's mapped to BTN_TOOL_RUBBER, causing user-visible change in behavior. -- Jiri Kosina SUSE Labs
