Hub keeps locking up! Why?

I agree with @aaiyar - it's a good start.

Also you might want to monitor your memory / resources. Consider installing the HubInfo driver..

Other things to watch out for are overheating (make sure your hub is not on a smooth plastic surface for example) and electrical issues. A lot of use have our systems on power backups.

Also look at the stats for your custom/community apps and drivers - anything that pings the cloud/network etc can have a big potential impact on resources.

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