# Avogadro 1.94 Released

**URL:** <https://discuss.avogadro.cc/t/avogadro-1-94-released/3523>\
**Category:** Announcements\
**Created:** [June 3, 2021, 12:02am UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523 "2021-06-03T00:02:22Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![ghutchis](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/ghutchis/32/456_2.png) [@ghutchis](https://discuss.avogadro.cc/u/ghutchis)\
**Post date:** [June 3, 2021, 12:02am UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/1 "2021-06-03T00:02:22Z")

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We are pleased to announce the latest release of Avogadro, including piles of  
bug fixes and feature enhancements.

- [Mac DMG](https://github.com/OpenChemistry/avogadrolibs/releases/download/1.94.0/Avogadro2-1.94.0-Darwin.dmg)
- [Windows 64-bit](https://github.com/OpenChemistry/avogadrolibs/releases/download/1.94.0/Avogadro2-1.94.0-win64.exe)
- [Source Code](https://github.com/OpenChemistry/avogadrolibs/releases/latest)

As part of the release, we’ve made it easier to download scripts and data,  
including new input generators, molecule fragments, and build and analysis  
commands. These scripts make it much easier to integrate Avogadro with many  
open source chemistry Python tools, including RDKit, ASE, etc.

Draft developer documentation can be found at [https://two.avogadro.cc](https://two.avogadro.cc)

If you have comments or suggestions, please join us at [https://discuss.avogadro.cc](https://discuss.avogadro.cc)

We anticipate several more releases over the summer and early fall 2021.

## Features

- Bring back “insert framgent” builder from Avogadro v1 @ghutchis (#591)
- New docs on [https://two.avogadro.cc](https://two.avogadro.cc) @ghutchis (#568)
- Remove dependency on MoleQueue @cryos (#596)
- Initial Flatpak package @kevinsmia1939
- Improved download widget @ghutchis (#534)
- Reorganize menus - fix #474 @ghutchis (#564)
- Export to SVG @serk12 (#588)
- Symmetry enhancements @ghutchis (#553)
- Added yaehmop with band structure calc @psavery (#339)
- Cp2k input @ghutchis (#383)
- OpenMM script builder plugin @badarsh2 (#343)
- Handle drag-and-drop of files to the window @ghutchis
- Use native message / dialog boxes on Mac @ghutchis
- Download entries from PDB @ghutchis (#575)
- Allow manipulate to rotate selected fragments @ghutchis (#594)
- Add bestFitPlane on Molecule @dvermd (#500)
- Add centerOfGeometry, centerOfMass and radius methods on Molecule @dvermd (#499)
- Reset view (camera) @serk12 (#450)
- Transparent support for ASE “extended XYZ” files @ghutchis (#603)

## 🐛 Bug Fixes

- Switch to using Python 3, fixing #431 @ghutchis (#462)
- Switch Open Babel calls to use CML and non-local numeric format (#471)
- Save background color across sessions and set bg alpha for export @ghutchis
- Add support for cut/copy/clear selected atoms @ghutchis (#510)
- Label toolbar windows for context menu @ghutchis
- Make sure to send Extensions the setActiveWidget call @ghutchis
- Make sure to install Qt image plugins on Mac and Windows @ghutchis
- Fix #483 through stream-specific locale @ghutchis (#549)
- Fix a pile of rendering bugs on high-res by saving viewport @ghutchis (#556)
- Adjust font size for 2D measure labels on hires screens @ghutchis (#548)
- Make sure to check movie sizes for high-dpi screens @ghutchis (#570)
- Fixes silent export on save bug #439 @anubh4v (#517)
- Switch to the navigate tool after pasting coordinates over empty @ghutchis (#593)
- Fix #571 - ensure we read Gaussian files from file, not stream @ghutchis (#592)
- Fix symmetry detection with dummy atoms (e.g, ferrocene example) @ghutchis (#595)

## 🐍 Python Improvements

- Add support for a JSON list of selected atoms @ghutchis (#440)
- Simplify wheel building @psavery (#520)
- Update example Avogadro RPC script @ghutchis

## 🧰 Maintenance

- Switch to using GitHub actions for continual builds @ghutchis (#461)
- Translations update from Weblate @weblate
- Get rid of bits/stdc++ headers - non-portable GCC header @ghutchis (#463)
- Add fedora patches @ghutchis (#460)
- Allow use of HDF5 \>= 1.12.0 @berquist (#488)
- Remove exit calls from qtaim code @ghutchis (#475)
- Switch to include spglib.h with no subdir - fixes build issues @ghutchis (#533)
- Update residues from LigandExpo @ghutchis (#572)
- Make VtkPlot more object-oriented @psavery (#379)

## Credits

Thanks to many contributors, including: Andre870-hub, ImgBotApp,  
KovalevArtem, NathanBnm, Padanian,  
Pietro026, SantosSi, SoftwareByRedline, VeryTastyTomato, Z-Fikar,  
Zaryob, adreasnow, ahmadubuntu, akyunus, amandadumi,  
andhikapangestu29, anubh4v, badarsh2, berquist, borisfaure,  
comradekingu, crlambda, cryos, dnandz, dvermd, ghutchis,  
grsousajunior, hello-malaysia, imgbot, joanavieira8,  
kevinsmia1939, koffevar, ludovicobesana, mirosnik1, niskala5570,  
psavery, rezaalmanda, serk12, shivupa, tacostea, tiagomalho,  
udopton, weblate, willow88, yavgech, Alex, Apostol Penkov, Editor  
Do Sonic BR, Irina Puscas, J. Lavoie, Jacque Fresco, Jörg S, Kavin  
Teenakul, Liu Tao, Michalis, My Random Thoughts, Oğuz Ersen, RIDHO  
NURUL ADILLA, Szabolcs Kalapos, Talking Panda, Thomas Koller, Tymofij  
Lytvynenko, fikril Ha, phlostically, rahul bahuguna

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**Author:** ![Hypersphere](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/hypersphere/32/803_2.png) [@Hypersphere](https://discuss.avogadro.cc/u/Hypersphere)\
**Post date:** [June 3, 2021, 9:11pm UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/2 "2021-06-03T21:11:13Z")

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Thank you for announcing the release of Avogadro2 v. 1.94.

I am trying to compile from source on Linux Mint 20.1 64-bit Xfce (based on Ubuntu 20.04. I get to nearly the end when it is building the avogadro application. It then keeps throwing the following error:

/usr/bin/ld: /usr/lib/x86\_64-linux-gnu/libSM.so: undefined reference to `uuid_generate@UUID_1.0' /usr/bin/ld: /usr/lib/x86_64-linux-gnu/libSM.so: undefined reference to `uuid\_unparse\_lower@UUID\_1.0’  
collect2: error: ld returned 1 exit status

Thanks for any suggestions you might have for solving this problem.

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**Author:** ![ghutchis](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/ghutchis/32/456_2.png) [@ghutchis](https://discuss.avogadro.cc/u/ghutchis)\
**Post date:** [June 3, 2021, 9:45pm UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/3 "2021-06-03T21:45:50Z")

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A little search shows that it’s not uncommon:  
[https://stackoverflow.com/q/45584275/131896](https://stackoverflow.com/q/45584275/131896)

> **[PV-compilation problems with libSM and uuid](https://discourse.paraview.org/t/pv-compilation-problems-with-libsm-and-uuid/884/5)**
>
> thank you! can you please point me to a file in which i should set up this variable? grep in paraview does not show anything, also echo $X11\_SM\_LIBRARY is empty best wishes, gosia

Hopefully one of those can help out…

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**Author:** ![ghutchis](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/ghutchis/32/456_2.png) [@ghutchis](https://discuss.avogadro.cc/u/ghutchis)\
**Post date:** [June 3, 2021, 10:04pm UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/4 "2021-06-03T22:04:30Z")

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**Author:** ![Hypersphere](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/hypersphere/32/803_2.png) [@Hypersphere](https://discuss.avogadro.cc/u/Hypersphere)\
**Post date:** [June 3, 2021, 10:44pm UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/5 "2021-06-03T22:44:33Z")

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Yes, thanks. I had found these (and many others!) already and tried the suggested solutions, all to no avail thus far.

I will keep trying …

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**Author:** ![ghutchis](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/ghutchis/32/456_2.png) [@ghutchis](https://discuss.avogadro.cc/u/ghutchis)\
**Post date:** [June 3, 2021, 10:59pm UTC](https://discuss.avogadro.cc/t/avogadro-1-94-released/3523/6 "2021-06-03T22:59:47Z")

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In the meantime, you might try the Flatpak… I’m sure the [Debichem](https://debichem-team.pages.debian.net) team will create a package fairly soon - they’re usually pretty fast.
