plotting in X window

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reza sabzi
2012-05-09
2013-05-20
  • reza sabzi
    reza sabzi
    2012-05-09

    I want to Plot speech waveform on X-window, but there is some error?
    how can I fix these errors?

    X Error of failed request:  BadName (named color or font does not exist)
      Major opcode of failed request:  45 (X_OpenFont)
      Serial number of failed request:  312
      Current serial number in output stream:  318