I use the following command: define viewport/x=0:1/y=0:1 v1 yes? define viewport/x=0:1/y=0:1 v2 yes? set view v1; fill/i=1:10/j=1:8 i+j yes? set view v2; fill/nolab/set/i=1:10/j=1:8 i+j yes? ppl axlabp,0,0 yes? ppl pen,0,7 yes? ppl fill
No error shown in terminal, but output window is in attached file