1. Long option Create a pooling on whiteboard for Windows, options with long contents can not be shown correctly. 2. Disable GPU acceleration If a widget shows blank, please turn off GPU acceleration. 3. 2 cameras on chromebook External camera connected to Chromebook with old version ChromeOS may not be read correctly using MVBA. 4. [Manager] "stop broadcast" Reproduce step: 1. Broadcast using manager 2. "Stop broadcast" can be grayed out. 3. Refresh can solve the issue.