Index: fidocadj.c
===================================================================
--- fidocadj.c	(revision 31238)
+++ fidocadj.c	(revision 31239)
@@ -256,6 +256,8 @@
 			glyphx = 10*glyphx/7;  /* scaling voodoo */
 			if (scret != 0)
 				pcb_io_incompat_save(PCB->Data, (pcb_any_obj_t *)text, "text-scale", "file format does not support different x and y direction text scale - using average scale", "Use the scale field, set scale_x and scale_y to 0");
+			if (text->mirror_x)
+				pcb_io_incompat_save(NULL, (pcb_any_obj_t *)text, "text-mirror-x", "file format does not support different mirroring text in the x direction", "do not mirror, or mirror in the y direction (with the ONSOLDER flag)");
 
 			/*switch(text->Direction) {
 				case 0: