Description of the Issue

Notepad++ hangs and then unable to click on notepad++ window anywhere.

Steps to Reproduce the Issue

1. Open Notepad++ Window.
2. Open any program & and after sometime Notepad++ hangs and show the process in "Suspended" state.
3. Only closing from the taskbar "Close Window" & reopening solves this problem and sometimes "Close window" also does not work then Only "End Task" from Task Manager do the trick.
4. If there are some unsaved file open, I do see the option to save file, But still Notepad++ remains unclickable.

Expected Behavior

1. Notepad++ should not hang and becomes unclickable.

Actual Behavior

Notepad++ hangs and then unable to click on notepad++ window anywhere.

Debug Information

Notepad++ v7.5.5 (32-bit)
Build time : Feb 27 2018 - 21:44:21
Path : C:\Program Files (x86)\Notepad++\notepad++.exe
Admin mode : OFF
Local Conf mode : OFF
OS : Windows 10 (64-bit)
Plugins : ComparePlugin.dll DSpellCheck.dll FileSwitcher.dll JSMinNPP.dll MenuIcons.dll mimeTools.dll NamedBookmarks.dll NppConverter.dll nppcrypt.dll NppExport.dll NppFTP.dll NPPJSONViewer-win32.dll NppTextFX.dll PluginManager.dll PoorMansTSqlFormatterNppPlugin.dll SQLinFormNpp.dll Tidy2.dll TopMost.dll WakaTime.dll XMLTools.dll