Found in the jbuilder.config file (jbuilder2005 / bin / jbuilder.config):
# Tne this vm to provide enough Headroom to work on large # Applications
Add: vmparam -dprimetime.editor.usevariableWidthfont = true
which is:
# Tne this vm to provide enough Headroom to work on large # ApplicationsVmmemmin 32mvmmemmax 75% vmparam -dprimetime.editor.usevariableWidthfont = True
It's just like this, it's okay, don't you do it.