Blank caption in window view

Hello everybody Image may be NSFW.
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This is the full screen view

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and this one is the window screen view

Image may be NSFW.
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I think the red squared caption is too long. But does a property exist to view a part of the caption, maybe the initials of words, instead of a blank space?

Thank you

P.S: tell me if i wrote in bad english, i need it Image may be NSFW.
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