This issue was reported manually by MackSix.
It already has 33 duplicates 


Build: NetBeans IDE Dev (Build 201604130001)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.77-b03, Java(TM) SE Runtime Environment, 1.8.0_77-b03
OS: Windows 7

User Comments:
CStilidis: it's a bug?

GUEST: Looked up ruby gems and dialog froze

GUEST: several times the computer was blocked when making a new project
on NetBeans IDE 8.1. Phenomenon lasted each time about 30 seconds
and then computed deblocked itself and NetBeans performed quite normally

marckoby: reviewing Ruby and Gems

GUEST: I went file > export > to ZIP and tried to choose a directory to build the ZIP but the Window Explorer froze and crashed. Running Windows 10.

GUEST: jnfgdjfdf

GUEST: Good morning, start the program takes a long, but a long time to open; usually it took about 10 seconds to open.

GUEST: The IDE is slow since more than 2 years ago.
I don't know when this will be fixed!
Thanks.

carlosa.urrea: Creating a new data base using MongoDB on NB8.1

GUEST: Error opening script file: C:/Users/M65/Documents/NetBeansProjects/Login/script/rails (The system cannot find the path specified)

GUEST: crashes everytime when i want to create database in MongoDB

misterm: .

GUEST: Error opening script file: C:/Users/M65/Documents/NetBeansProjects/Login/script/rails (The system cannot find the path specified)

GUEST: slow performance with ruby supporting

GUEST: Freezing for 82s when preparing a PHP project.

GUEST: I just ran my project and slowed my computer a crap ton.

GUEST: new jframe ?

DGA51: Background scanning of projects... progress bar says 100% but it never stops scanning.

GUEST: need much time to open gem manager from ruby platform manager.

GUEST: adding jsf to project libraries
windows 10

tonytanchev: I'm trying to create mongo database on my Macbook and other windows pc but everytime crash.

GUEST: <lentid