They're two diferent problems, then follow these instructions:
1 - Misaligned icon fix
If you use a monitor 16x9 and have issues with the aligment of the icons download the fix.
It MUST work, I don't tested in my monitor.
Only copy/paste the "gamedata" in your Clear Sky folder and overwrite all files
2 - Resolution problem
If you have some issue with the menu and minimap like in the picture above, try this
Go in Option>Advanced and increase the textures values, then exit the game. This should work