The mkinitcpio terminal output window is too long

[ogzk4937]

Checklist

• [X] The problem is not listed in the hardware support matrix as a known limitation
• [X] I've included a debug snapshot if the issue is related to hardware configuration

Bug description

When the first time i press the button,i even have not noticed that error information.but when i change the direction of the screen,i find that problem.

i think if it can be set to adjustable may be better

System info

GPU: AMD ATI Radeon RX 580 2048SP 

VERSION:0.5.5-release (commit 48c4a8a)

monitor:1920x1080