You opened it probably with SP18. Then I would suggest to close CODESYS, start the CODESYS Installer, update the Visualization add-on to 4.2.0.0 (or later). Then open the project again in SP18 and set the Visualization Profile to this version (Project - Project settings - Visualization profile).
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Ive open my lates project and got this. WHY ?
Website cant add 2 pictures
You opened it probably with SP18. Then I would suggest to close CODESYS, start the CODESYS Installer, update the Visualization add-on to 4.2.0.0 (or later). Then open the project again in SP18 and set the Visualization Profile to this version (Project - Project settings - Visualization profile).