Design error 
Author: Gökhan Uçar
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in the column I'm inserting a picture for example and then when I did that picture doesn't show the preview I didn't like it never changes ,when I close the program after you open it, it disappears, but then it's happening again the last update I got what is the problem please help
Posted on the
Hello Gökhan U.,
Does this happens only in one project or also a new one?
Please try to press the CTRL key while opening the preview to see if then it appears.
Many thanks!