Just re-insatlled S8.5 & EZ to a different folder on my C Drive to keep everything neat & tidy. EZ works fine, but when I save a project and then try to re-open it, a message says that the cwp file is corrupted or incompatible with this version of Sonar and I should open in SAFE mode, hold shift. Then it asks for each vst to be OKed.. Remove the EZ Drummer and all is OK, the project opens quickly. Any ideas anyone please?