Sorry if this isn't the right place to post this, but it seemed to be the best. I own DiscoDSP Highlife 1.3 and noticed with Live 9.1.7 on Yosemite the plugin window fails to completely close. DiscoDSP asked me to report the issue to Ableton. Below is a link to the thread on the DiscoDSP site:
http://www.discodsp.com/forum/viewtopic.php?t=889
Thanks!
Failure to Close plugin Window
Re: Failure to Close plugin Window
The forum isn't the right place at all to report an issue, you'll only get opinions from other users. Ableton staff may read threads like this, but rarely react to them, and if so, they'd ask you to...bigbot wrote: DiscoDSP asked me to report the issue to Ableton.
...write to support@ableton.com or use the Support contact page