Same problem on Lubuntu 18.04 with the build from the most current ubuntu repo (1.0.5 I believe. 2:1.0.5+dfsg2-4.1). The 1.8.4 version from the arduino website works fine.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770604 Title: Arduino IDE from repository does not work because of "java.lang.NullPointerException thrown while loading gnu.io.RXTXCommDriver" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/arduino/+bug/1770604/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs