Update: this hack solved the problem for me: https://bugs.launchpad.net/ubuntu/+source/acroread/+bug/615771/comments/3 Adobe Reader starts up much faster now and doesn't freeze anymore.
Update: this hack solved the problem for me: https:/ /bugs.launchpad .net/ubuntu/ +source/ acroread/ +bug/615771/ comments/ 3
Adobe Reader starts up much faster now and doesn't freeze anymore.