In my case i don’t use addons/mods and the ai aircraft disappear (buildings ok). I found that if i close the internet navigator (Mozilla Firefox) running in the background, the problem solves. Seems is related to a memory usage issue.
In my case i don’t use addons/mods and the ai aircraft disappear (buildings ok). I found that if i close the internet navigator (Mozilla Firefox) running in the background, the problem solves. Seems is related to a memory usage issue.