v0.14.20 This is a regularly scheduled bugfix and improvement release recommended for all users. Resolved issues: * #3197: There is now a warning when adding a folder that is a parent of an existing folder. * #3912: Using -logfile flag together with -no-restart now causes an error instead of silently failing. * #3891: Weak hashing is now disabled completely when the threshold percentage is > 100. * #3921: Rate limiting now actually works on ARM64 builds again. * #3924: An issue where UPnP port allocations would be incorrect under some circumstances has been fixed. Also: * Weak hashing is a bit faster and allocates less memory. * The hashing performance reported at startup now includes weak hashing.