For example, evince is opened, "man find" in terminal, press "f" or "b" to turn pagedown or pageup, the error appears, not every page, but sometimes, by chance of about 1 in 10. When press "j" to scroll down, the display return to normal.
For example, evince is opened, "man find" in terminal, press "f" or "b" to turn pagedown or pageup, the error appears, not every page, but sometimes, by chance of about 1 in 10. When press "j" to scroll down, the display return to normal.