About to have more sanity today. Yesterday was getting very bad. Whenever a GUI based JVM application was being used (including IntelliJ) the laptop would emit ticking/scratching sounds. Every few seconds the desktop would lockup for a few seconds which is awful. Things were coming to a head when the VisualVM program would cause ticking sounds about every second when the monitor graphs were being updated on screen which would break my concentration. I couldn't properly concentrate when working on a Kotlin project in IntelliJ, especially when scrolling in the text editor where ticking/scratching sounds would occur often.
Have temporarily downgraded the Linux kernel from
5.3.0-46 to
5.0.0-37 which seems to have significantly improved the situation. The ticking/scratching sounds no longer occur, and it appears that the desktop is no longer locking up every few seconds. Intel's QA for their drivers/firmware has been pretty sloppy lately (including the Thunderbolt firmware fiasco -
https://pcsupport.lenovo.com/ca/en/solutions/ht508988 ). Suffice to say that Intel's driver/firmware QA isn't up to the usual high standards that Linux users expect.