Set #1, #2, and #4 to "true". Set #3 to a high number, like 32. Set #5 to 0.If you dont see some of the values, manually add them by right clicking and selecting new then a boolean if its a true/false thing, integer if its a number, or string if its a word or series of numbers and words.Enabling the pipelining features allows the browser to make multiple requests to the server at the same time. The "maxrequests" is the maximum number of requests it will send at once. I've heard that 8 is the most it will send at once, but setting it higher won't hurt, just in case. The initialpaint.delay is the length of time (in milliseconds) after the server response before the browser begins to paint the page.
When done, just close Firefox and launch it again =]