One more relatively simple suggestion just to exhaust all troubleshooting possibilities that I can think of:
Even tho the fuel was new and expensive, I guess it could still have been a bad lot. I would either buy some Coleman, empty the SVEA completely, allow it to dry (gotta get the potentially bad fuel out of the wick), and try again with different fuel. At the least, I would try some of the MSR fuel in another whitegas stove, see if it burns ok there.
It is possible that MSR's quality control is at fault. At least this will eliminate one more possibility.