I finally found it!

I found this title with english subtitles available from http://www.ebay.com/itm/Smrt-krasnych-srncu-Forbidden-Dreams-DVD-1986-Czech-drama-English-Subtitles-/141241073335?hash=item20e29fbeb7


this dvd is also available from czechmovie.com
There is one benefit now – one that can save you a chunk of cash. At the
czechmovie.com, you can buy any film at a 15% discount with the discount code FREE15!
http://czechmovie.com/d/smrt-krasnych-srncu-forbidden-dreams-dvd-1000171/