If this is reason behind Skype freezing then you have to replace the video card.
Fixed an issue that prevented you from joining meetings from outside of your organization. Tip: If you dont want to enter your password each time you sign in to Skype for Business on Mac. In men’s profile picture, it is better to smile in a restrained manner.Fixed several issues that could prevent you from joining a meeting.To hide your picture from other Skype for Business users, click Hide my picture, and then click OK. Your contacts will see a blank outline of a person’s head instead of your picture.
(Note that on a Mac, Skype for Business on Mac will be installed and open.) See Plan for Meetings clients (Web App and Meetings App) for the requirements to use these clients. Depending on how Skype for Business has been set up, you might be able to hide your picture from other Skype for Business users. If you want to connect audio later, select the Rejoin button. Skype Meetings App is the client of choice for participants outside your organization. When you choose join a meeting without joining audio, you will see the meeting window with a black background and a notification that you have joined the meeting without audio. You will find this at the top left-hand corner. Method 1 Adding a Skype Profile Picture on Mac Download Article 1 Login to your Skype account.
If you are enabled by a conference policy to join audio by having the meeting call a phone number, you will now be able to choose Call me at in the Join Meeting Audio dialog box before joining a meeting. Skype allows you to add a profile picture via your computer, Mac or mobile device.
We released a new Insider build with the following improvements: