https://bugs.winehq.org/show_bug.cgi?id=11846
--- Comment #116 from Alistair Leslie-Hughes leslie_alistair@hotmail.com --- (In reply to amiire from comment #115)
Hi there, I'm not quite sure if this is directly related or not, but I thought I'd check just in case before submitting a new bug report.
I'm having issues in Clip Studio Paint where if the tablet is set to relative mode input is completely lost if the lines are perfectly vertical, while the terminal outputs "002c:fixme:wintab32:motion_event Negative orAltitude detected" for each motion event.
Please file a new bug report, against wine-staging as the patch isn't upstream.