Hi, no its not solved in RC4 yet. But we are currently working on it. There is a workaround, have you tried this one? https://developer.community.boschrexroth.com/t5/ctrlX-HMI/Workaround-for-delaying-startup-of-HMI-on-WR-panels/m-p/76055#M236a "starting bugs" was misleading wording. I meant that we eliminated bugs which appread in the first firmeware of our prototype. What we already eliminated and what we plan is written in this post here: https://developer.community.boschrexroth.com/t5/ctrlX-HMI/Info-WR21-Firmeware-update/m-p/76916#M248
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