Beta 516: Using Cam or Map on the Dropship Weapons Console white screens TGUI for a second.

### Testmerges

#7850, #7607, #8061, #7614, #7650, #8079, #8188, #8193, #8197, #7911, #6191

### Round ID

26038

### Description of the bug

Opening map or cam briefly white screens the TGUI for the weapons controls, but doesn't seem to outright break it.

Oh also the buttons for offset are slightly skewed

### What's the difference with what should have happened?

It shouldn't white screen

### How do we reproduce this bug?

1. Go on one of the dropships
2. Access the weapons control console
3. Click on Cam/Map
...

### Issue Bingo

- [ ] Issue could be reproduced at least once
- [x] Issue happened in a recent (less than 7 days ago) round
- [x] Couldn't find an existing issue about this (https://github.com/cmss13-devs/cmss13/issues)