Hey Berticus, glad you like the game. I actually started developing Supremacy on my MacBook Pro

. However, it was running Windows directly rather than through a virtual machine. The error log warning is probably caused by a file permissions issue. If Supremacy isn't located somewhere beneath your home folder ("%userprofile%"), then you need to give "Write" permissions to the "Everyone" group for the game folder.
I currently hide the system name labels after you zoom out past a certain threshold, as the text would otherwise become unreadable at that point. Maybe I can add some sort of icon to the sector overlay to indicate the presence of a colony.