Hi, Is on the view also a TransparentArea where the Mod_PictureBox is placed on? With HMI V5.5 we have fixed a bug that had a very similar behaviour because of a memory leak. The problem in that case occures also if Mod_PictureBoxes with image arrays were used. If you switched between different views the memory usage in the taskmanager increased continuously. At some point you got the same behavior as in this case. You got the same error and the PictureBox showed a red cross. Is it possible for you to update to V5.5? A workaround could be, that you set those views where you use a Mod_PictureBox to KeepAlive. In that case there should be no Memory leak.
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