gnuplot> set xlabel "{/Symbol t}"
gnuplot> set term png; set out "test.png"; plot x;set out
Terminal type is now 'png'
Options are 'truecolor nocrop enhanced butt size 640,480 font "arial,12.0" '
gdImageStringFT: fontconfig: Didn't find expected font family. Perhaps URW Type 1 fonts need installing? while printing string t with font Symbol
gdImageStringFT: fontconfig: Didn't find expected font family. Perhaps URW Type 1 fonts need installing? while printing string t with font Symbol
The xlabel is blank
Similar error message for the jpeg and gif terminals. The PDF terminal works fine, and τ is printed fine.
packages installed: gnuplot-qt/noble,now 6.0.0+dfsg1-1ubuntu3 amd64 fonts-urw-base35/noble,noble,now 20200910-8 all
gnuplot 6.0 patchlevel 0 OS: Ubuntu 24.04.1 LTS x86_64 Kernel: 6.8.0-47-generic DE: GNOME 46.0