OS: Gentoo Linux I can upload code to Uno and Mega. Arduino IDE 1.8.10 nightly Here is the error when I click serial monitor: Sketch uses 1460 bytes (0%) of program storage space. Maximum is 253952 bytes. Global variables use 9 bytes (0%) of dynamic memory, leaving 8183 bytes for local variables…

Serial Monitor will not work. [solved]

1885 April 20, 2019, 6:42pm 4

If I run the Arduino IDE as root the serial monitor works.

???