1. In the options panel, under gameplay, there is an option for Minimal UI. Enable it.
OR
Options in battle, same thing.

2. Screenshots, no, they should be at the resolution you play at.'


Replays are not movies of what happened, but commands of what you did example: Move unit A to spot x 12,56 y 56,12

The battle outcome can be completly different including who won. Otherwise the file size would be huge.

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