Development builds of the latest commit are available from Appveyor. For stable release builds, see the **Releases** section below.
**Warning:** These are development builds and may be ***unstable***. Using them may also increase the chances of your settings being corrupted, or having issues when upgrading to the next official release. Additionally, these builds are currently not optimized via PGO and will typically run 20-30% slower than the official release builds.
The latest version is available on the [website](https://www.mesen.ca). Older releases are available from the [releases tab on GitHub](https://github.com/SourMesen/Mesen/releases).
The official releases (same downloads as the Windows builds above) also contain the Linux version of Mesen, built under Ubuntu 16 - you should be able to use that in most cases if you are using Ubuntu.
The Linux version is a standard .NET executable file and requires Mono to run - you may need to configure your environment to allow it to automatically run .exe files through Mono, or manually run Mesen by using mono (e.g: "mono Mesen.exe").
**Note:** **Mono 5.18 or higher is recommended**, some older versions of Mono (e.g 4.2.2) have some stability and performance issues which can cause crashes and slow down the UI.
The default Mono version in Ubuntu 18.04 is 4.6.2 (which also causes some layout issues in Mesen). To install the latest version of Mono, follow the instructions here: https://www.mono-project.com/download/stable/#download-lin