Thank you for the explosive topic. I have just been through vendor selection for a major greenfield plant. I recommend any 61131 compliant machine that links up via OPC. This is direction PLC's are going as they become a commodity. In the near future you will be able to replace anyone's...
It has been a couple years, but I remember creating a new directory/job and then selecting a different resolution before compilation. You will probably need to rearrange graphics locations, so be sure to save to old directory. The WW website should have plenty of help on this.