Same problem for me.
My mount is not very precise and I have around 10% waste.
I just installed Kstars 3.6.0 and still the same problem:
Unable to resume shooting if the drift is too great. The sequence is purely and simply cancelled.
I switched to CCDciel which has the option to resume shooting if the drift is too great. Its only flaw is the somewhat slow planetarium on low-powered machines.

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