+3
Hide Sidebar Bug
View / Sidebar / Hide Sidebar
then alt-tab SublimeText to another app in Windows
go back to ST and boom Sidebar is visible again.
IMHO Sidebar should be hidden even after restart ST. The only option to show it again should be: View / Sidebar / Show Sidebar
Сервис поддержки клиентов работает на платформе UserEcho
This happens on OSX as well.