That error is from Chromium (on which the IDE, either Juno or VSCode is built). System call 230 is clock_nanosleep. My suspicion would be that your system has a newer glibc version than the version of Chromium that this JuliaPro was built with, causing that glibc to use newer sleep system calls that Chromium doesn’t handle. If things otherwise work, I wouldn’t worry about it - it’ll probably get resolved by a Chromium update.