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If you are using Firefox with multiple tabs open and you are experiencing high RAM usage you can fix the issue with setting this tweak in about:config to TRUE (disabled by default):
browser.tabs.unloadOnLowMemory -> true
If you are using Firefox with multiple tabs open and you are experiencing high RAM usage you can fix the issue with setting this tweak in about:config to TRUE (disabled by default):
browser.tabs.unloadOnLowMemory -> true