Adobe updated Lightroom with GPU Accelerated Editing a couple of weeks ago, helping to give your workflow a boost. But if your Lightroom Classic is still running too slow for your taste, this video will help you squeeze out more performance without upgrading to the latest Mac or adding better hardware to you PC. The video was put together by our friend Pye over at SLRLounge, and there are nine tips in all. Even if you’re pretty familiar with Adobe…