Created attachment 129260 [details]
The second hint popup is not visible on secondary monitor. Only the part which is on primary monitor is displayed. So when the IDE window is on second monitor no popup is shown at all.
See the screenshot.
Product Version: NetBeans IDE Dev (Build 201212120001)
Java: 1.7.0_10; Java HotSpot(TM) 64-Bit Server VM 23.6-b04
Runtime: Java(TM) SE Runtime Environment 1.7.0_10-b18
System: Windows 7 version 6.1 running on amd64; Cp1250; en_US (nb)
User directory: C:\Users\jprox\AppData\Roaming\NetBeans\dev
Cache directory: C:\Users\jprox\AppData\Local\NetBeans\Cache\dev
*** This bug has been marked as a duplicate of bug 228729 ***