Due to a server-side issue yesterday (June 10th), the Arduino IDE failed to start due to downloading corrupt board files. The server-side issue has since been fixed, but if you ran into this problem, ...
I've just installed the newest ide (title) to reboot old projects and activities (last uses with 1.0.3 a while ago)... So firstly installed: -On a NEC laptop, vista sp2 business 32, jdk8u241, Uno ...