Yes, the trick from answer to a similar question does it:

There is no way to globally disable this option. However, you can:

• remove the roll-up button from he title bar (Settings Manager > Window Manager > Style tab)
• disable double-click on the titlebar to rollup (Settings Manager > Window Manager > Advanced tab)

...

• disable mouse scroll to roll up (Settings Manager > Window Manager Tweaks > Accessibility tab)

Thanks for the hint!