# 0.3.4 (Dec 23, 2021) This release contains bugfixes for the `fmt` module, as well as documentation improvements. ### Fixed - **fmt**: Fixed `fmt` not emitting log lines when timestamp formatting fails ([#1689]) - **fmt**: Fixed double space before thread IDs with `Pretty` formatter ([#1778]) - Several documentation improvements ([#1608], [#1699], [#1701]) [#1689]: https://github.com/tokio-rs/tracing/pull/1689 [#1778]: https://github.com/tokio-rs/tracing/pull/1778 [#1608]: https://github.com/tokio-rs/tracing/pull/1608 [#1699]: https://github.com/tokio-rs/tracing/pull/1699 [#1701]: https://github.com/tokio-rs/tracing/pull/1701 Thanks to new contributors @Swatinem and @rukai for contributing to this release!