There is an issue with contextual menus in ScenarioSimalation and DMN designers. When user wants to show the contextual menu after scrolling was done:
Menu is shown at inappropriate place
Menu is not shown at all
AF-2347 [wires-grids] CellContextUtilities.makeCellRenderContext() wrong for scrolled grids
AF-2394 [wires-grids] Context Menu is not shown if user scrolled grid horizontally