Hi everyone,

finally I was able to fire up a 10.4 machine and build a OSX10.4 version of 5.12. You should get a package with all
the issues ironed out, though, so enjoy!

https://sourceforge.net/projects/csound/files/csound5/csound5.12/csound5.12-OSX10.4-Intel.dmg/download

It should also be significantly faster than 5.11

Victor