in .minecraft folder a file named launcher_log.txt reached 47Go. I obviously can't attach it to the issue and I even couldn't open it with my editor. I mainly play minecraft 1.15.1 (java edition) with the option "output log" disabled.
MCL-13869
File launcher_log.txt grew up to 47Go
Resolved
Incomplete
0
Hello! This report, in its current state, is Incomplete, as we don't have enough information to be able to reproduce the issue. If you still happen to be affected by this problem, please create a new report, or add a comment here. 🙂