The good news: Whether you manually repair your existing files or download a pre‑fixed, validated pack from the QET forum or GitHub, you can eliminate XML parsing errors, missing images, and connection point failures.
If you want, I can:
QElectroTech (QET) Siemens library issues, primarily regarding the standardization and quality of PLC symbols, have seen several updates and community-driven "fixes" over recent years. While there isn't a single "official" blog post titled exactly "Siemens library fixed," the resolution is spread across official releases and community contributions. Key Library Fixes and Updates Standardization of Siemens PLC Symbols