I got that too when i opened the tab in background. Chrome 70, console says: Active resource loading counts reached to a per-frame limit while the tab is in ba

I got that too when i opened the tab in background. Chrome 70, console says: Active resource loading counts reached to a per-frame limit while the tab is in background. Network requests will be delayed until a previous loading finishes, or the tab is foregrounded. See https://www.chromestatus.com/feature/5527160148197376 https://www.chromestatus.com/feature/5527160148197376 for more details Works fine after page reload.