This bug has resurfaced for me in 16.04.1 LTS. However, I cannot confirm that restricting the launcher to a single screen prevents the stickiness, as changing the launcher placement has no effect. This is another bug that I will file separately.
This bug has resurfaced for me in 16.04.1 LTS. However, I cannot confirm that restricting the launcher to a single screen prevents the stickiness, as changing the launcher placement has no effect. This is another bug that I will file separately.