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I want to change the priority of downloading certain artical bodies. I mark the articles and change priority, but priority seems to be changed in ALL artical bodies, NOT ONLY the marked ones. Is it possible to set the download priority only for certain article bodies at all? I will be grateful for a...

I want to change the priority of downloading certain artical bodies. I mark the articles and change priority, but priority seems to be changed in ALL artical bodies, NOT ONLY the marked ones.
Can anybody help?