Where has the + (Insert job) button gone
If the + (Insert job) button is not showing on the "Jobs" tab
1. Check the + insert job column is checked using the "Choose columns" button above the list of jobs
2. Then ensure the data is sorted by the "Order" column (click the word "Order" at the top of that column once or twice to sort).
3. The + insert column will then show on the left hand side of your screen