Slow logons, laggy VDI sessions, and poor Horizon performance are common pain points IT admins face frequently. When Omnissa Horizon environments slow down, both end-users and IT teams feel the pressure—users grow frustrated while admins struggle to troubleshoot without complete visibility. To uncover the real-world Horizon issues admins face, we turned to Reddit forums like r/VMwareHorizon, r/sysadmin, and r/Citrix, where IT professionals openly share their Horizon troubleshooting struggles.