Hi, Alex. I tried updating the software, but it's not working. I downloaded the software again, and reinstalled it, and updated it again, and like always it says it has downloaded the update, but when I click on "Instal and Relaunch", nothing happens...

Perhaps the update to be available to download separately.

Also, Dailymotion links aren't working either. Here's the screenshot.

Hi, Alexander. Here are the examples. (I'm using Mac btw, perhaps the vimeo and other videos features haven't been added to the Mac version yet.)

and here is my version: 

Version 1.5.3 (1.5.3@1.9.54)

here's the error with the first video posted