Same for me - switching to the wavey tab is instantaneous. However, I do see a ~...

		testplzignore on Jan 12, 2018 \| parent \| context \| favorite \| on: Making tab switching faster in Firefox with tab wa... Same for me - switching to the wavey tab is instantaneous. However, I do see a ~500-1000ms delay when switching from the wavey tab to any other tab.