with the only add-on being iMacros installed:
everything seems to run fine.
with one additional add-on being NoScript installed, Syntax Error again!
running this macro:SyntaxError: unknown command: h, macro line 8
Code: Select all
CLEAR
TAB T=1
TAB CLOSEALLOTHERS
URL GOTO=http://iopus.com
CLEAR
TAB OPEN
TAB T=2
URL GOTO=http://gmail.com
URL GOTO=http://mail.google.com/mail/signup
TAB OPEN
TAB T=3
I do think, you should at least test with the most popular add-ons...