UPDATED: @RedGuyyyy - Releases Build v08 with GSU performance improvements!
@RedGuyyyy continues to fix up his Super FX support for sd2snes by releasing another new buld with some great bug fixes:
For the latest updates, progress reports, check out the links below:
OFFICIAL GITHub Page: --> https://github.com/RedGuyyyy/sd2snes/releases
NEWS SOURCE: gsu (superfx) support (via) Krikzz