Symptoms
The LCD screen on an XPS 15 9530 may randomly flicker. The issue suddenly starts while browsing event viewer, control panel, changing flash rate and so on in Windows using two fingers on the touchpad. The issue stops on its own after some time.
Affected Platforms:
XPS 15 9530
Cause
This is due to the touchpad or panel interference issue.
Resolution
Updating to BIOS version 1.19.1 or later on the computer resolves the issue. To download and install the BIOS, reference Dell BIOS and UEFI Update Download and Installation Guide.