- NO_FONT: *** (Q_E1)
 - Unpack_Error: *** (Q_E2)
 - Warning: Cannot find cmr10.tfm for TT Font (Q_E3)
 - Cannot resolve Fonts
 - Ghostscript is started, but "Unknown device" is displayed. The images of PostScript files are not imported (Q_E4).
 - Not enough memory(Q_E8).
 - Since this program performs illegal processing, it is forcibly terminated (Q_E7).
 - The warning message window is complicated (Q_E9).