Hello, I've a curious problem: With Palatino or Latin Modern kerning seems to work as intended, but what's the matter with Minion (example below)? \setupcolors[state=start] % \mainlanguage[de] \definefontfeature[basekerned][default][mode=base] \definefontfeature[nodekerned][default][mode=node] \definefontfeature[nonekerned][default][mode=base,kern=no] \starttext \startbuffer[KernTest] \startlines Av, AV, LT, LV, Ly, TA, To, Ty, Te, T. Va, V., Ya, Yo, Y. \stoplines \stopbuffer \startTEXpage % Minion Pro \startoverlay {\vbox{\red \definedfont[name:MinionPro-Regular*nonekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\blue \definedfont[name:MinionPro-Regular*basekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\darkgray\definedfont[name:MinionPro-Regular*nodekerned at 100pt]\getbuffer[KernTest] }} \stopoverlay \stopTEXpage \startTEXpage % Latin Modern \startoverlay {\vbox{\red \definedfont[Serif*nonekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\blue \definedfont[Serif*basekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\darkgray\definedfont[Serif*nodekerned at 100pt]\getbuffer[KernTest] }} \stopoverlay \stopTEXpage \startTEXpage % Palatino \startoverlay {\vbox{\red \definedfont[file:texgyrepagella-regular*nonekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\blue \definedfont[file:texgyrepagella-regular*basekerned at 100pt]\getbuffer[KernTest] }} {\vbox{\darkgray\definedfont[file:texgyrepagella-regular*nodekerned at 100pt]\getbuffer[KernTest] }} \stopoverlay \stopTEXpage \stoptext This is luaTeX, Version snapshot-0.31.3 ConTeXt ver: 2009.01.14 11:29 MKIV Thanks, Andreas