Created attachment 180807 [details]
Screenshot of bug

SUMMARY
Only showing lower half of text per line.

STEPS TO REPRODUCE
(in my case, wanted to know which devices were shown in /dev when plugging something in) 
1. ls -a > ~/file1.txt, *plug in device* ls -a > ~/file2.txt
2. open Kompare, select file1.txt, select file2.txt. 
3. compare

OBSERVED RESULT
Per line of file display, only see bottom half of the text.
see attached screenshot 

EXPECTED RESULT
fully readable text

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION