Indeed, the two shortcuts already interfere in the old node tool of 0.47. Maybe it's better to leave Shift for rotating two handles together only and - if needed - use the global 'Enable snapping' toggle on the snapping toolbar, though it is less convenient imho. Unfortunately the keyboard shortcut '%' (ToggleSnapGlobal) can't be used while dragging the handle.
Indeed, the two shortcuts already interfere in the old node tool of 0.47. Maybe it's better to leave Shift for rotating two handles together only and - if needed - use the global 'Enable snapping' toggle on the snapping toolbar, though it is less convenient imho. Unfortunately the keyboard shortcut '%' (ToggleSnapGlobal) can't be used while dragging the handle.