After turning on or awakening the laptop (Spin 5 Series) from sleep and opening the screen, the screen will flicker in brightness for a couple of minutes and then stop. This only seems to happen when it is plugged in and connected to a power source and not when it is using battery power only. When the problem is occurring, unplugging the power cord stops the flickering brightness and plugging it back in causes it to resume. Overall though, the problem stops after a few minutes. It is most noticeable on white backgrounds like webpages.
Given that this seems to be related to the power and/or battery, what is the recommended solution? Google tells me this seems to be a known issue on this laptops.
Thanks.