Make sure that Adobe Flash Player is checked. Some people have reported that videos will work properly upon clearing cache.
How to fix the problem of YouTube videos not playing on MacBook Pro? The steps are applicable for Mac OS X , macOS , High. Here are solutions on YouTube not working on Mac (macOS Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mountain Lion, Lion and Snow Leopard).
Select the Settings option from the menu. Unselect the option Enable hardware acceleration and click the Close button. If you are not seeing the right-click content menu, simply visit this Adobe help page and right-click on the Flash logo. Close out of the browser completely, relaunch and test the Flash content again to see if it plays. YouTube now supports HTML 5 fully and as long as you are running a fairly recent version of your browser, all the features should be fully supported too.
If something is not checked here, that means your browser is very old and needs to be updated. Hopefully, this post will help you to troubleshoot blank video players and non-working Flash apps in OS X. If you have any other troubleshooting recommendations, feel free to leave a comment.
Founder of Online Tech Tips and managing editor. The extensions are a lot easier to find and manage than the other plugins and add-ons you might have in Safari. But those hidden plugins could cause problems too. If doing this fixes the problem, you can quit Safari, open the Trash, then right-click a plugin and choose Put Back. That will restore everything to the exact place it was before. With Safari 5.
So if you experience slow Safari performance, try to disable DNS prefetching altogether. To do that:.
Alternatively, you can try to resolve the prefetching problem by changing your DNS network provider. To make a quick transition, open Network in the System Preferences, select your current network and click Advanced. Some Safari problems are caused by plain bugs, and Apple regularly issues security patches to deal with them.
From time to time, slow speed can be the result of your network performing poorly. Try restarting your router. Both are simple to use just launch and hit Scan and give you all the information you need to troubleshoot a poor connection.
You can use them to find the perfect location for your router, detect a hardware issue, or gather all the necessary information to call your internet service provider. This works in nearly all frozen browser cases. For the minority of outliers, read on. If you already have them turned on, try the opposite to see if it makes any difference. With time, your browser might get so overloaded with extra scripts and website data that it ceases to respond.
Check our guides above for keeping caches, extensions, and plugins tidy and go through each of them.
Although Apple has removed the Reset Safari option, you can still reach the performance of a brand-new browser if you clean it up the right way. While doing all of the above will bring your Safari to near-default state, if you are still experiencing issues, you might want to reset applications as well. When Safari crashes on you unexpectedly or at every launch, you should try a mix of our suggestions from above to resolve the situation.
If Safari crashes some time after launch, try to browse with fewer tabs open.
Then, follow our guide to disable search suggestions to decrease memory usage, clean up extensions, plugins and website data, and reset applications completely if none of that seemed to work. While Safari being slow, unresponsive, or unstable are the top problems to worry about, there are some other less frequent issues might need to be fixed.
Safari users worldwide have reported a rare bug of not being able to play YouTube videos in some cases. And it seems like there are a few different problems at play. To fix this, clear all cache and cookies from your browser and check all your extensions too.
Lastly, try optimizing your Mac with CleanMyMac X maintenance features, which are time-tested ways to get rid of bugs that might prevent you from running YouTube properly.
But showing the full URL is still an option. With the proliferation of web apps, came web-based push notifications that now seem to be present on every website you visit. If push notifications start to annoy you, there is a quick fix. Make sure to close those pages when you finish reading the content. Avoiding excessive multitasking in any browser is a good way to keep things at top speed.
Any other macOS Sierra tips you think we should share? Reply Quote 0 A. Your email address will not be published. I have been using dark mode for ages before I had a new hard drive put in, but now nothing is working. Once you have freed up enough space, retry the installation. How to disable extensions in Chrome.
You always have the option to perform these checks manually from time to time, or automate the whole process with powerful apps, all of which are available on the Setapp , along with other best-in-class Mac apps for your daily tasks. Our newsletter is typed with care for all the Mac-loving app-connoisseurs. Subscribe for a few notes from us each month containing app tutorials, productivity tips, and the latest Mac buzz.
Try free. Most Common Issues with Safari Being the default browser on all Macs and one of the most popular browsers in the world, Safari is well-optimized for everything you might throw at it. Safari running slow Depending on your machine, your might experience Safari performing slower from time to time. Disable search suggestions A quick but reliable remedy for speeding up your Safari is turning off search suggestions.