I updated my 1.14.4 to 1.15.2 without any texture pack on, and my homescreen has the old 1.14.4 instead of the new 1.15.2 bees panorama.
Environment
CPU: Intel Core i3 7100U 2.40ghz
Ram: 4gb
Acer Swift 3
(windows 10 home and directx 12)
Java version: (I don't remember but I just updated it 3 days ago)
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