# Release notes - iqxWEB - 1.5.20 ===== Requirements ===== Minimum **IQX.exe** Version: 2.22.x Minimum **IQX WPK** Version: 2.22.x Minimum **IQXHub** Version 5.4.16.1 ## Bug IW-1517 Check TS Query runs when timesheet signing errors IW-1523 Clients sometimes not receiving 'Signed Timesheet' email when a timesheet has been queried IW-1542 Show/Hide when required field hidden still required ## Improvement IW-1320 Questionnaire Group for questions into Bank Details page IW-1508 Auditing of dates & times when adding or removing availability IW-1533 Ability to add page text to Questionnaire Group Pages IW-1535 Show/Hide Questions not working on Multiple Selection \+ Headings IW-1537 Ability to make Bank Details on xRegister non-mandatory ## New Feature IW-1506 Notes visible to Candidate/Client on home page IW-1536 MFA \+ Brute force protection IW-1507 Email Verification within Xregister