Caching in %TEMP% folder?
Would it be possible to include an option or something to the PortableFirefox launcher that would add a line to the user.js file in the profile directory?
Firefox is running fine from my USB key, but it's very sluggish when I have caching turned on (and it causes a lot of writes to the key, which apparently isn't very good for it). I've tried turning caching off, but that makes FF sluggish as well.