
I stop at fixpack 12 for Warp 4 . .
. . because with 13 and on, and eCS, DOS performance goes completely to hell, without a fix that I know of. Since all the OS/2 installations I deal with (including mine) run a mix of OS/2 and very important DOS apps, this is a really, really big problem.
[link|http://www.aaxnet.com|AAx]