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Redraw interface after launching external viewer #25
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Thanks for raising this! I will try to reproduce this and see if I can figure out how to suppress the output of the child program, or redraw when necessary. |
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GUI programs tend to output warnings on their stdout or stderr.
![Screenshot](https://user-images.githubusercontent.com/2692085/56476040-4f996800-6491-11e9-883d-f9c8d4a745d9.png)
In paperboy, those warnings overwrite part of the user interface:
It should be sufficient to redraw the interface when the external viewer terminates, as paperboy is unresponsive while waiting for the external program anyway.
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