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Requires libxml2 and libicu . Conflicts between system libraries and those shipped with Qt can sometimes cause crashes in the Widget Designer or Help tools.

Addressed the "WeakDH" vulnerability in WebEngine and DoS vulnerabilities in BMP, ICO, and GIF handlers. download qt creator 5.4.2

Binaries are compatible with older SDKs, though you may need to manually specify the -executable= switch when using macdeployqt for certain app bundles. How to Install an Older Version Requires libxml2 and libicu

download.qt.io/new_archive/qt/5.4/5.4.2/ download qt creator 5.4.2