A post on the Facebook page talks of a solution to the so-called "black screen" problem and also outlines the release of a small patch (1.5.2) at the end of next week.

"I can already inform you what the dev team is working on at the moment: we’ve gathered your feedback and the dev team is working on the patch 1.5.2. This patch will fix many issues you’ve reported. We are aiming at releasing it by the end of the next week. We’ll keep you posted about the list of bugs we are going to fix in the coming days. Please, keep reporting issues as your reports are very valuable for us!"