Version 5.3.5.3 (2017-07-26)

• Fixed bug where freezing entry codes change the existing entry code (#7874)
• Added extra ways to sort campaign responses (#7875)

Version 5.3.5.1 (Not released)

• Fixed bug with Versions field not allowing empty strings (#6814)
• Source .qes files with duplicate questions are forbidden (#6901)
• Source .qes files are loaded in a separate thread, leaving the GUI responsive
• Virtual list controls are used to list the questions in a source .qes file, leaving the GUI responsive for any size .qes file
• Forbid Use of Source Files Containing Duplicate Question Shortcuts (Feature #6901)