Thanks for the swift response, sir. Below is an example of what I am facing:
Couldn't open C:\Users imme\AppData\Roaming\gretl\
irf239.gp for writing
C:\Users imme\AppData\Roaming\gretl\
irf239.gp: Invalid argument
*** error in function IRFgrph, line 34
> outfile "C:\Users imme\AppData\Roaming\gretl\
irf239.gp"
called by function IRFsave
*** error within loop in function IRFsave
> tmpfile = IRFgrph(IRFmat, snum, vnum, scale, sn, yn, keypos, &cumul, &boot, bc, whichdraw)
Error executing script: halting
> IRFsave("bq_Ys.pdf", &BQModel, 1, 1)