# Synfig 1.5.4 release date? \[1.5.4 was released on Jan 18 2026, 1.5.5 on Mar 16 2026\]

**URL:** https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816
**Category:** General
**Created:** [September 29, 2025, 12:59pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816 "2025-09-29T12:59:57Z")
**Posts on this page:** 12
**Page:** 1

<div class="post-metadata">

### Author: ![Lae82](https://forums.synfig.org/user_avatar/forums.synfig.org/lae82/32/8646_2.png) [@Lae82](https://forums.synfig.org/u/Lae82)
#### Post date: [September 29, 2025, 12:59pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/1 "2025-09-29T12:59:58Z")

</div>

Yesterday I built synfig from github/source and saw some good looking ui icons updates. I wonder if an official synfig release is around the corner?

(The preview render, for unknown reason, was much slower than the official 1.5.3 synfig appimage I use on Linux Mint.)

 ![a7jyk4](https://forums.synfig.org/uploads/default/original/2X/6/696af62d00dbdf9f8aff0d817fe1cf105a004e68.jpeg)

---

<div class="post-metadata">

### Author: ![BobSynfig](https://forums.synfig.org/user_avatar/forums.synfig.org/bobsynfig/32/175_2.png) [@BobSynfig](https://forums.synfig.org/u/BobSynfig)
#### Post date: [September 29, 2025, 2:11pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/2 "2025-09-29T14:11:42Z")

</div>

Good question, often asked but never answered.  
Anyway by compiling it yourself from Git, you have the most fresh possible version!

> [@When's the next stable update coming out?](https://forums.synfig.org/t/whens-the-next-stable-update-coming-out/16533):
>
> I’ve recently tested out the development version of Synfig and let me say, I like the new features. Can’t wait for these to apppear in the next stable update. As a amateur artist, Synfig (although flawed) is a neat piece of software, not only for me, but also biggeners

If you want to check the preview render with an appimage, you can still try one of my UNOFFICIAL appimage builds which are built from the official source with the official build system.  
Just adding some branding/warning to make it obvious that it is not an Official one 😛  
(+ a bit of cleaning of the libs, AppImage v2 and Gentoo compatibility, but the code is not affected, just the packaging)

 ![a7jx23](https://forums.synfig.org/uploads/default/original/2X/9/9193f221d26c6c58d9c25db7b195be65bbeb3885.jpeg)

---

<div class="post-metadata">

### Author: ![Lae82](https://forums.synfig.org/user_avatar/forums.synfig.org/lae82/32/8646_2.png) [@Lae82](https://forums.synfig.org/u/Lae82)
#### Post date: [September 29, 2025, 2:22pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/3 "2025-09-29T14:22:04Z")

</div>

Thank you for the info. I’ll dive into the unofficial release and see how it turns out. Maybe it works better than my build attempt.

---

<div class="post-metadata">

### Author: ![Lae82](https://forums.synfig.org/user_avatar/forums.synfig.org/lae82/32/8646_2.png) [@Lae82](https://forums.synfig.org/u/Lae82)
#### Post date: [September 29, 2025, 3:07pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/4 "2025-09-29T15:07:07Z")

</div>

![synfig 1.5.3 unofficial error](https://forums.synfig.org/uploads/default/original/2X/a/ad56fa2d33c5d1cf712f2c97d07cb1f27f151aa0.png)

 ![synfig unofficial 1.5.3 error2](https://forums.synfig.org/uploads/default/original/2X/2/2ce3cba1ed0dd4719f6f9dbeb91ba44406f0b1e0.png)

I get strange errors when trying to run the unofficial 1.5.3 Synfig appimage on Linux Mint. When I get it working the window is blank with only a top menu.

---

<div class="post-metadata">

### Author: ![BobSynfig](https://forums.synfig.org/user_avatar/forums.synfig.org/bobsynfig/32/175_2.png) [@BobSynfig](https://forums.synfig.org/u/BobSynfig)
#### Post date: [September 29, 2025, 8:54pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/5 "2025-09-29T20:54:19Z")

</div>

Did you use a custom set of icons in your normal installation as you talked about it?  
This happended and I’m trying to find where the code is bugging.  
I have also tried to embed new icons sets, you can select them and apply them but at restart it crashed.

Try to start a “fresh” config using the  
`SynfigStudio-UNOFFICIAL-1.5.3-2025.09.03-linux64-e3ca2-REUPLOAD-GENTOO.AppImage.home`  
and  
`SynfigStudio-UNOFFICIAL-1.5.3-2025.09.03-linux64-e3ca2-REUPLOAD-GENTOO.AppImage.config`  
folders.  
(And don’t change the icon set at the moment, something is surely hardcoded)

Also start it from the command line to obtain some error logs 😉  
(+ which Mint version please)

---

<div class="post-metadata">

### Author: ![Lae82](https://forums.synfig.org/user_avatar/forums.synfig.org/lae82/32/8646_2.png) [@Lae82](https://forums.synfig.org/u/Lae82)
#### Post date: [September 29, 2025, 10:44pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/6 "2025-09-29T22:44:21Z")

</div>

Yes using custom icons in default installation made the unofficial build crash. I reinstalled Synfig 1.5.3 official build with default icons and now the unofficial build works fine. Im using Mint 21.3 still because I had some hardware compability issues when trying mint 22.

---

<div class="post-metadata">

### Author: ![BobSynfig](https://forums.synfig.org/user_avatar/forums.synfig.org/bobsynfig/32/175_2.png) [@BobSynfig](https://forums.synfig.org/u/BobSynfig)
#### Post date: [September 30, 2025, 9:36am UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/7 "2025-09-30T09:36:57Z")

</div>

The only thing that I know at the moment is that the presence of the line  
`pref.icon_theme_name=classic` (or other theme name)  
in `~/.config/synfig/settings-1.4`  
is causing the crash in the AppImage with icon themes.

You don’t need to purge/reinstall you Synfig, only the removal of this line is needed (at the moment)

---

<div class="post-metadata">

### Author: ![rodolforg](https://forums.synfig.org/letter_avatar_proxy/v4/letter/r/c68b51/32.png) [@rodolforg](https://forums.synfig.org/u/rodolforg)
#### Post date: [January 18, 2026, 11:51am UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/8 "2026-01-18T11:51:39Z")

</div>

> [@Lae82](#):
>
> I wonder if an official synfig release is around the corner?

Guess what? That day has come!

---

<div class="post-metadata">

### Author: ![Lae82](https://forums.synfig.org/user_avatar/forums.synfig.org/lae82/32/8646_2.png) [@Lae82](https://forums.synfig.org/u/Lae82)
#### Post date: [January 18, 2026, 12:55pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/9 "2026-01-18T12:55:26Z")

</div>

Jippie!

It’s like christmas again =)

Can’t wait to try it out. Synfig rules.

---

<div class="post-metadata">

### Author: ![rodolforg](https://forums.synfig.org/letter_avatar_proxy/v4/letter/r/c68b51/32.png) [@rodolforg](https://forums.synfig.org/u/rodolforg)
#### Post date: [January 18, 2026, 1:05pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/10 "2026-01-18T13:05:15Z")

</div>

[Synfig Studio 1.5.4 released – Synfig](https://www.synfig.org/2026/01/18/synfig-studio-1-5-4-released/) 🙂

---

<div class="post-metadata">

### Author: ![Screen\_Legend](https://forums.synfig.org/user_avatar/forums.synfig.org/screen_legend/32/7858_2.png) [@Screen\_Legend](https://forums.synfig.org/u/Screen_Legend)
#### Post date: [January 20, 2026, 2:47pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/11 "2026-01-20T14:47:04Z")

</div>

This is great news! I’m very excited! 🥳🎉📽🍿

Congratulations and Thank You to everyone who has been toiling away at continually improving Synfig over the years. This is a great achievement!

🫡

---

<div class="post-metadata">

### Author: ![BobSynfig](https://forums.synfig.org/user_avatar/forums.synfig.org/bobsynfig/32/175_2.png) [@BobSynfig](https://forums.synfig.org/u/BobSynfig)
#### Post date: [March 18, 2026, 3:08pm UTC](https://forums.synfig.org/t/synfig-1-5-4-release-date-1-5-4-was-released-on-jan-18-2026-1-5-5-on-mar-16-2026/16816/12 "2026-03-18T15:08:12Z")

</div>

Just in case you missed it, Synfig 1.5.5 has been published on GitHub on March 16 😉
