RealVNC Supports X Input Extension Version 2: Troubleshooting One Program Launch Failure
Virtual display provided by RealVNC (VNC® Server 6.10.0 (r47347) x64 (Jun 29 2022 12:52:22)) encountered an error during one program launch: "xinput2 (newer) not supported."
Introduction
RealVNC is a popular virtual network computing (VNC) software that enables remote access and control of various devices. Version 6.10.0 introduced support for X Input Extension Version 2, enhancing user experience and functionality. However, some users may encounter issues while launching specific programs due to unsupported X Input Extension Version 2 features. This article will provide a detailed guide on troubleshooting the error and discuss key concepts related to the X Input Extension Version 2.
X Input Extension Version 2 Overview
The X Input Extension Version 2 is a protocol that enables input devices, such as mice and keyboards, to communicate with the X Window System, a windowing system for bitmap displays. This extension provides enhanced features, such as device hotplugging, device property notifications, and per-device event masks, improving the overall user experience.
Troubleshooting One Program Launch Failure
The error "xinput2 (newer) not supported" indicates that the launched program requires a newer version of the X Input Extension than what is currently supported by RealVNC. To resolve this issue, follow these steps:
Identify the problematic program. Gather information about the program, such as its version and required X Input Extension Version.
Check the compatibility of the program with RealVNC. Visit the official website or contact the software vendor to determine if the program is compatible with RealVNC and the X Input Extension Version 2.
Update the program. If the program is not compatible with the X Input Extension Version 2, update it to the latest version, which may support the extension.
Contact the software vendor. If the issue persists, contact the software vendor for assistance or to report the compatibility issue.
Use an alternative program. If the problematic program cannot be updated or is incompatible with RealVNC, consider using an alternative program that supports the X Input Extension Version 2.
RealVNC's support for the X Input Extension Version 2 enhances user experience and functionality. However, users may encounter issues when launching specific programs due to unsupported features. By following the troubleshooting steps outlined in this article, users can effectively address the error and ensure seamless operation of their preferred programs.
References
RealVNC. (n.d.). RealVNC 6.10.0 Release Notes. Retrieved from https://www.realvnc.com/en/connect/download/vnc/6.10/release-notes/
X.Org Foundation. (n.d.). X Input Extension Specification, Version 2.3. Retrieved from https://www.x.org/releases/X11R7.7/doc/xorg-docs/specs/XI/XInput2.3.html