Troubleshooting
- Remote access to Mac OS Mojave (10.14) is view-only
- VNC Server does not start on Raspberry Pi unless a mouse/keyboard are connected
- How do I obtain Diagnostics for RealVNC Support?
- VNC Server is not licensed correctly
- What do I do if I don't receive an email for email verification/password reset/device authorisation?
- How do I contact RealVNC?
- Bluetooth/physical keyboard not working in VNC Viewer on iOS 12
- Dynamically-filled/form field PDFs do not print correctly with VNC Connect
- Could not manipulate the mirror driver
- Understanding Windows socket error codes
- Mouse cursor disappears after upgrading to VNC Viewer for Android v3.4.0
- VNC Viewer for Android crashes after upgrade to v3.4.0
- Hosted Application error: HTTP Unauthorized
- What should I do if my VNC Server or VNC Viewer app crashes?
- Why can't I hear audio/sound during a remote access session?
- VNC Connect error messages
- Hosted Peer-to-Peer error: Connectivity could not be established
- Too many security failures
- I can't send a Ctrl-Alt-Delete combination to my Windows computer
- The VNC Server tray icon is not available in Gnome
- Why is VNC Server not currently listening for Cloud connections?
- Application windows are resized or moved to one monitor when VNC Viewer connects
- Black or blank screen when connecting to VNC Server running on Windows 10
- Problems viewing VNC Server on headless devices
- SSO fails on *NIX with error: "Unspecified GSS failure"
- VNC Server shows as unlicensed with multiple NICs when one NIC is disconnected
- VNC Server crashes during single sign-on if different GSSAPI libraries are available on the host computer
- VNC Server's signature does not match VNC Viewer's copy when connecting using the virtual-mode daemon
- Printing from CentOS 7, RHEL 7 and Fedora 17 onwards fails
- Problems with missing fonts on RHEL 6/CentOS 6