Recently I came across a problem in R (3.2.3 and 3.2.4). When I type in R: plot(1:5, 1:5) X11 font -adobe-helvetica-%s-%s-*-*-%d-*-*-*-*-*-*-*, face 1 at size 12 could not be loaded and I missed all the x-axis and y-axis labels. My R sessionInfo() is R version 3.2.3 (2015-12-10) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Red Hat Enterprise… Continue reading R X11 font -adobe-helvetica-%s-%s-*-*-%d-*-*-*-*-*-*-*, face 1 at size 12 could not be loaded