If CORE_XY is in use X and Y Axis had to be activated at the same time

Marlin/planner.cpp

@@ -582,8 +582,16 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
   block->active_extruder = extruder;
 
   //enable active axes
+  #ifdef COREXY
+  if((block->steps_x != 0) || (block->steps_y != 0))
+  {
+    enable_x();
+    enable_y();
+  }
+  #else
   if(block->steps_x != 0) enable_x();
   if(block->steps_y != 0) enable_y();
+  #endif
 #ifndef Z_LATE_ENABLE
   if(block->steps_z != 0) enable_z();
 #endif