Forum Discussion
Altera_Forum
Honored Contributor
14 years agoDid you happen to install it as root?
I ran into a problem when installing 10.1sp1 on Ubuntu as root. It creates a ~/.altera.quartus folder in your home directory with only root permissions. This is where the tools stores your IP search path in SOPC Builder. Since I didn't have write permissions to that directory, it wouldn't store my IP search path when run as user. I wonder if you're running into something similar in which it automatically attempts to modify that file when you generate the PLL from within SOPC/Qsys.