* Warning: Design size of 42 instances exceeds ModelSim ALTERA recommended capacity.

Hi,

I have designed a nios system and eclipse program and trying to simulate using modelsim altera starter edition. I am not getting wave properly.The below warning is the ssue????

* warning: design size of 42 instances exceeds modelsim altera recommended capacity.# this may because you are loading cell libraries which are not recommended with# the modelsim altera version. expect performance to be adversely affected.

http://www.alteraforum.com/forum/showthread.php?t=40904 (http://www.alteraforum.com/forum/showthread.php?t=40904)

have gone through the forum link,design will be slow .... etc.... because of this warning only I am not getting error??? whether I need to buy licensd altera-modelsim??

reply pls