I click on start and nothing happens, Please Help

I'm attempting to complete the second chapter on a Mac. I can see that the signal tower has three flashing icons above it - presumably of the elements I need to be able to fix the tower before the timer runs out. Unfortunately, the first and third icons are just white squares, so it's impossible for me to know which elements I need to harvest to be able to fix it. I've also noticed the same thing happening very occasionally when I view a planet in the map view - occasionally they're just white squares. Th...

On the Mac version I am getting white squares for some of the resources like Silicon and Titanium

In mission 2, supernova, you need to repair the signal, but it doesnt say anywhere (as far as i can see) what materials are needed to repair the signal. I set up an economy, have a research station operational, but there's no goals indicating what i need to collect other than to fix the signal....

A few thoughts... 1. There's a bug currently where you can build indefinitely while paused. It still runs your money down to zero, but you can keep building even with no money. 2. Please allow bump-scrolling, or at least a configurable camera speed. As-is I spent most of my time just scrolling around... 3. The 'squares in hills' texture used for some resources is difficult to spot while scrolling, for much the same reason that a black-and-white dithering is difficult to distinguish from grey while scrolli...