Systems and methods for providing a server-side-generated preview stream for a user of a video conferencing service

A method, comprising:

• providing, by a user device and to one or more servers, one or more first images of a portion of a display screen being shared by the user device;
• receiving, by the user device and from the one or more servers, a preview, of the portion of the display screen being shared by the user device, that is based on one or more second images from one or more other user devices that are intended recipients of the one or more first images from the user device;
• determining, by the user device, whether there is a mismatch between the one or more first images and the preview;
• and
• generating, based on whether there is a mismatch between the one or more first images and the preview, a notification that includes one or more options for one or more actions to be performed by the user device.

One or more non-transitory computer-readable media comprising instructions that, when executed by one or more processors, cause the one or more processors to:

• provide, to one or more servers, one or more first images of a portion of a display screen being shared by a user device;
• receive, from the one or more servers, a preview, of the portion of the display screen being shared by the user device, that is based on one or more second images from one or more other user devices that are intended recipients of the one or more first images from the user device;
• determine whether there is a mismatch between the one or more first images and the preview;
• and
• generate, based on whether there is a mismatch between the one or more first images and the preview, a notification that includes one or more options.