The newly released 1.8.8 IDE does not seem to pay attention to the "export.application.fullscreen=true" setting. Reverting back to the 1.8.7 IDE (using the same preferences.txt file) restores functionality remembering fullscreen upon startup.
The newly released 1.8.8 IDE does not seem to pay attention to the "export.application.fullscreen=true" setting. Reverting back to the 1.8.7 IDE (using the same preferences.txt file) restores functionality remembering fullscreen upon startup.