The height of the font is not exact to the height of the line. The fonts are the the default ones: > General: Oxygen-Sans 10 > Fixed Width: Oxygen mono 9 > Small: Oxygen-sans 8 The size of the display is: 1600x900, the rendering backend is OpenGL 3.1 and the GL interface is GLX. The problem can be observed in the attached image. Reproducible: Always Steps to Reproduce: 1. Open kconsole 2. Display any text on the screen Actual Results: Some text lines are rendered incorrectly. Expected Results: Each line should be correctly rendered.
Created attachment 95096 [details] A picture of the problem (If the URL link is not working)
This problem is observed with both the proprietary and the open source nvidia driver.
The Oxygen font is no longer maintained, but the actual issue might be fixed in master branch, see bug 371687.