WordPress 4.0 comes with updated MediaElement.js 2.15.0, but, as it turns out this version has several serious bugs related to videos resizing. Soon after 2.15.1 was released to fix those issues, but for some reason WordPress 4.0 stick to broken version. 2.15.1 was released one month before WP 4.0 was.
WordPress 4.0 is just released, and it is time for major update for your website. If you decide to switch to WordPress 4.0 major issue can be compatibility of various plugins you use, and it is important to test everything on development server before running live website update.
New SMART Plugins project for WordPress is Smart Navigation Button. This plugin adds button group that is triggered by scrolling down the page, and has 3 buttons: back to top, back to home and button that opens configurable popup menu for quick access to your website.
New SMART Plugins project for WordPress is addon for Smart Security Tools plugin called Login Limit. With this addon you control number of failed login attempts, use of blocked username and tool for login honeypot. Plugin can automatically ban IP’s based on different settings.