added a warning line in GUI and WEBUI

python_app/gui/controllers/sections/processing_section.py

@@ -8,6 +8,7 @@ from PyQt6.QtWidgets import (
     QDoubleSpinBox,
     QFormLayout,
     QGroupBox,
+    QLabel,
     QLineEdit,
     QPlainTextEdit,
     QSizePolicy,
@@ -200,6 +201,10 @@ def build_processing_group(owner) -> QGroupBox:
         split_index=1,
     )
 
+    owner._gpr_geometry_hint = QLabel("To apply Tx/Rx geometry or permittivity changes: Save Config and restart the app")
+    owner._gpr_geometry_hint.setWordWrap(True)
+    owner._gpr_common_page.layout().addWidget(owner._gpr_geometry_hint)
+
     owner._gpr_input_positions_input = QLineEdit(str(gpr_live_defaults.input_positions))
     owner._gpr_input_positions_input.setPlaceholderText("0,1,2")