A quick Terminal command can turn off App Nap, letting all of your apps run at their full capacity when hidden from view.
Code fragment causes repeatable system-wide freeze originating in Safari -- same bug as reported last year
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Bitcoin wallet and exchange says its expansion will increase access and adoption of the digital currency across Europe.
Follow-up: Another fix for system-wide freezes when Web browsing
Tutorial: Fixes for system-wide freezes when Web browsing [avoiding lookupd bug]
Java 1.3.1 and 1.4.2 Release 2 (#5): Fixes for system-wide freezes when Web browsing
Java 1.3.1 and 1.4.2 Release 2 (#4): More on system-wide freezes when Web browsing
Java 1.3.1 and 1.4.2 Release 2 (#3): System-wide freezes when browsing; Reverting to an earlier Java release; more
System-wide freezes caused by Safari, other browsers (#3)