Created attachment 4308
the option to switch the workspace on mouse scroll over the desktop stopped to work in commit 8d887c6b Improve tiling
attached is a patch that readds the button press/release masks that fixes the issue
Yes, that's somehow on purpose as it breaks some other apps.
Comment on attachment 4308
Ok, I thought there was a reason for removing these two lines.
I see you fixed it in commit 22a8207.
I'm marking this bug as fixed.