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1. Go through the steps described here: Issue 242581 2. Activate PHP too. 3. Change any option and click Apply button and the Apply button stays activated. Product Version: NetBeans IDE 8.0 RC1 (Build 201402242200) Updates: Updates available Java: 1.8.0; Java HotSpot(TM) 64-Bit Server VM 25.0-b69 Runtime: Java(TM) SE Runtime Environment 1.8.0-b129 Product Version: NetBeans IDE Dev (Build 201403040001) Java: 1.8.0; Java HotSpot(TM) 64-Bit Server VM 25.0-b69 Runtime: Java(TM) SE Runtime Environment 1.8.0-b129 System: Windows 7 version 6.1 running on amd64; Cp1252; en_US (nb)
Tried your steps with Build 20140404-2a5b31aa21f0 with jdk7u51. I am sorry but I cannot reproduce. Apply button is not activated, unless I modify something, even after I activate PHP.