I guess my question is whether you're calling both DeInit and Init after wake. Perhaps, the SD driver is being left in a state that it can not recover from. Aside from the file system. hmm.. I did post this in the emfile forum..
Replied to the thread How might I use PAN/ZOOM on a window with controls like sliders.PostIf I may, I've dropped your code into my project but the call to GUI_ExecCreatedDialog() in _DoMenu() never returns. My project is a FreeRTOS based project so maybe it has to do with the other call to GUI_Delay() in the UI Thread? Does that make…