I use freemind to take down the exam file ,It's almost 700K, when I to unfold all tree ,when I export to PDF file, It became so slow, the freemind just like system halted.
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I use freemind to take down the exam file ,It's almost 700K, when I to unfold all tree ,when I export to PDF file, It became so slow, the freemind just like system halted.