I know that Amazon Alexa was a recent update/release to LG, so maybe the next time the Amazon Alexa app updates it will fix this issue

Within our three weeks of having this TV, this issue occurred several times for me sporadically, but my wife said it happened daily.

Each time the issue resolved itself after restarting the TV.

If you are by yourself and a leg comes off, you will have an awkward time unplugging everything from the TV so you can position it to put the leg back on

The FIRST time I received this order, the box had clearly already been opened and was missing one leg of the stand as well as the remote