My UO client won't start up!!

[YLD Max]

Everytime I click on my UO client it says that I don't have enough virtual memory but I was literally just playing it this morning. This happened to me once but I went away. Does anyone know how to fix this??? I changed my maximum VM to and still nothing.

[+Requiem]

http://uoex.net/forum/viewtopic.php?f=6&t=7360#p44041