Michael

If i hide MoI by clicking on the yellow button in the title bar and return to MoI > draw tool works
but :

Hide MoI > command H or clic on other appli in the Dock
return to MoI > Dock bar > clic on MoI v4

 draw tools don't works, i must clic again on MoI in the dock bar to give a focus

Thanks

ps : i sent you the report of Monitor activity