Hi, Guys? I set up 1.0.5 in my PC, and now I set up 1.5.3 into my PC today, but 1.5.3 cannot launch, and 1.0.5 is OK. Does anyone know why cause that?

Can not open the Arduino 1.5.3

system September 10, 2013, 5:53am 2

What are the folder names and paths?

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