|1. Alt+Click the audio portion of the clip to select just the audio.2. Go to Clip>Audio Options>Render and Replace.Premiere will render just the new audio portion that resulted from setting a new IN (or any other edit) and promptly display the waveform. |} * Jeff Bellune said: {| border="0" style="background:#efefef;" |If you do a copy/paste and the audio waveforms disappear, you can get them back by parking the CTI somewhere over the affected clip in the timeline and doing a match frame operation to load the source clip in the Source Monitor. |} This for Matrox hardware users Greetings