Summary
Update your graphics driver for a fix to solve this issue.
Description
Various Intel® Arc™ Graphics cards have problems connecting to various monitors:
- Sometimes unplugging/plugging back in the HDMI fixes it.
- Sometimes display works briefly, then the display goes blank; repeated unplugging/plugging HDMI doesn't work.
Resolution
Update to Intel Arc graphics driver to version 31.0.101.4502 or newer to resolve the issue.