Just testing the RC on https://github.com/xtermjs/xterm.js, it has a watch task (yarn watch) which uses concurrently to fire off several tsc tasks, all of which use "preserveWatchOutput": true. With the RC the setting is being ignored and the terminal clearing is happening again.
This is what I see in my terminal after doing the build, notice it's only showing the last start watch at the top of the buffer:

Just testing the RC on https://github.com/xtermjs/xterm.js, it has a watch task (
yarn watch) which usesconcurrentlyto fire off several tsc tasks, all of which use"preserveWatchOutput": true. With the RC the setting is being ignored and the terminal clearing is happening again.This is what I see in my terminal after doing the build, notice it's only showing the last start watch at the top of the buffer: