# MRtrix 3.0.1 release

**URL:** https://community.mrtrix.org/t/mrtrix-3-0-1-release/3854
**Category:** Announcements
**Created:** [July 1, 2020, 11:32am UTC](https://community.mrtrix.org/t/mrtrix-3-0-1-release/3854 "2020-07-01T11:32:22Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![rsmith](https://community.mrtrix.org/user_avatar/community.mrtrix.org/rsmith/32/2672_2.png) [@rsmith](https://community.mrtrix.org/u/rsmith)
#### Post date: [July 1, 2020, 11:32am UTC](https://community.mrtrix.org/t/mrtrix-3-0-1-release/3854/2 "2020-07-01T11:32:58Z")

</div>

## Changelog

* * *

### Installation

- [![](https://github.com/jdtournier.png?size=24)](https://github.com/jdtournier) [MSYS2](https://github.com/MRtrix3/MRtrix3.github.io/pull/12): Alteration to how pre-compiled package is installed on Windows MSYS2. See updated instructions [here](https://www.mrtrix.org/download/windows-msys2).

### Compilation

- [![](https://github.com/jdtournier.png?size=24)](https://github.com/jdtournier) [32-bit](https://github.com/MRtrix3/mrtrix3/pull/2060): Fix OpenGL compilation on 32-bit architectures.

- [![](https://github.com/bjeurissen.png?size=24)](https://github.com/bjeurissen) [Android](https://github.com/MRtrix3/mrtrix3/pull/2044): Enable compilation on Android.

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie)[Compiler warnings](https://github.com/MRtrix3/mrtrix3/pull/2080) (2): Remove compiler warnings.

### General fixes

- Documentation:

- [![](https://github.com/jdtournier.png?size=24)](https://github.com/jdtournier) [Progress bars](https://github.com/MRtrix3/mrtrix3/pull/2061): Fix intended appearance of progress bars when the `stderr` outputs of _MRtrix3_ commands are piped to a file.

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [Stats commands](https://github.com/MRtrix3/mrtrix3/pull/2057): Fixes issue when the subject filename list resides in the current working directory, and no template directory is defined (thanks to @nadluru for report).

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [`write_mrtrix.m`](https://github.com/MRtrix3/mrtrix3/pull/2094): Fix syntax of new code that was compatible with Octave but not MatLab (thanks to @julien for report).

### Individual command changes

- `dwifslpreproc`:

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [`fixelfilter`](https://github.com/MRtrix3/mrtrix3/pull/2093): Remove erroneous statement from help page that was relevant for a development version of the code but not the release version (thanks to @scottkolbe for report).

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [`fixelfilter` / `fixelcfestats`](https://github.com/MRtrix3/mrtrix3/pull/2113): Support fixel-fixel connectivity matrices with more than 2 billion connections (thanks to @Ana_Han for report).

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [`labelconvert`](https://github.com/MRtrix3/mrtrix3/pull/2076): Compatibility with FreeSurfer version 7 lookup table (thanks to @david_rs06 for report).

- [![](https://github.com/Lestropie.png?size=24)](https://github.com/Lestropie) [`mrthreshold`](https://github.com/MRtrix3/mrtrix3/pull/2096): Fix operation when no output image is specified (and the calculated threshold(s) is(/are) written to the terminal.

- `mrview`:

- [![](https://github.com/maxpietsch.png?size=24)](https://github.com/maxpietsch) [`mtnormalise`](https://github.com/MRtrix3/mrtrix3/pull/2070): Warn if only one contrast is provided.

- [![](https://github.com/dchristiaens.png?size=24)](https://github.com/dchristiaens) [`mrcolour`](https://github.com/MRtrix3/mrtrix3/pull/2089): Fix PET colour map.

- `tckgen`:

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