diff --git a/rtdata/languages/default b/rtdata/languages/default
index 754a390db..c99921f57 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -2521,7 +2521,7 @@ TP_LOCALLAB_MASK2;Contrast curve mask
 TP_LOCALLAB_MASK;Mask
 TP_LOCALLAB_MASKCOL;Mask Curves
 TP_LOCALLAB_MASKH;Hue curve mask
-TP_LOCALLAB_MASK_TOOLTIP;You can enable multiple masks for a single tool, this requires activating another tool (but without using the tool : sliders to 0,...) where is the mask you want to activate.\nMasks with this ability are marked '+'\nMasks with additional features are marked '*'\nThe number indicates the order of use of the masks.\n\nYou can combine the mask associated with the tool with an inverse mask.\nIn this case the new tool associated with the mask must be selected in inverse.
+TP_LOCALLAB_MASK_TOOLTIP;You can enable multiple masks for a single tool, this requires activating another tool (but without using the tool : sliders to 0,...) where is the mask you want to activate.
 TP_LOCALLAB_MED;Medium
 TP_LOCALLAB_MEDIAN;Median Low
 TP_LOCALLAB_MEDNONE;None
@@ -2663,13 +2663,13 @@ TP_LOCALLAB_SHARRADIUS;Radius
 TP_LOCALLAB_SHORTC;Short Curves 'L' Mask
 TP_LOCALLAB_SHORTCMASK_TOOLTIP;Short circuit the 2 curves L(L) and L(H).\nAllows you to mix the current image with the original image modified by the mask job.\nUsable with masks 2, 3, 4, 6, 7
 TP_LOCALLAB_SHOWC1;Merge file
-TP_LOCALLAB_SHOWC;9+* - Mask and modifications
-TP_LOCALLAB_SHOWCB;2+ - Mask and modifications
+TP_LOCALLAB_SHOWC;Mask and modifications
+TP_LOCALLAB_SHOWCB;Mask and modifications
 TP_LOCALLAB_SHOWDCT;Show process Fourier ƒ
-TP_LOCALLAB_SHOWE;8+ - Mask and modifications
+TP_LOCALLAB_SHOWE;Mask and modifications
 TP_LOCALLAB_SHOWFOURIER;Fourier ƒ(dct)
 TP_LOCALLAB_SHOWLAPLACE;∆ Laplacian (first)
-TP_LOCALLAB_SHOWLC;6 - Mask and modifications
+TP_LOCALLAB_SHOWLC;Mask and modifications
 TP_LOCALLAB_SHOWMASK;Show mask
 TP_LOCALLAB_SHOWMASKCOL_TOOLTIP;Display mask modifications.\nBeware, you can only view one tool mask at the same time.\n\nNote: Use Mask is before algorihtm shape detection.
 TP_LOCALLAB_SHOWMASKSOFT_TOOLTIP;Show process Fourier:\nShows the different stages of the process.\nLaplace - builds the second derivative according to the threshold (first step).\nFourier -shows the transformed Laplacian with DCT.\nPoisson - show solution of Poisson DCE.\nNormalize - show result without normalization luminance.
@@ -2677,14 +2677,14 @@ TP_LOCALLAB_SHOWMNONE;None
 TP_LOCALLAB_SHOWMODIF;Show modifications without mask
 TP_LOCALLAB_SHOWMODIFMASK;Show modifications with mask
 TP_LOCALLAB_SHOWNORMAL;Normalize luminance (no)
-TP_LOCALLAB_SHOWPLUS;1+* - Mask and modifications - Smooth-Blur & Denoise
+TP_LOCALLAB_SHOWPLUS;Mask and modifications - Smooth-Blur & Denoise
 TP_LOCALLAB_SHOWPOISSON;Poisson (pde ƒ)
-TP_LOCALLAB_SHOWR;7 - Mask and modifications
-TP_LOCALLAB_SHOWS;5+* - Mask and modifications
+TP_LOCALLAB_SHOWR;Mask and modifications
+TP_LOCALLAB_SHOWS;Mask and modifications
 TP_LOCALLAB_SHOWSTRUC;Show structure Spot
 TP_LOCALLAB_SHOWSTRUCEX;Show structure Spot - disabled in "normal"
-TP_LOCALLAB_SHOWT;4 - Mask and modifications
-TP_LOCALLAB_SHOWVI;3 - Mask and modifications
+TP_LOCALLAB_SHOWT;Mask and modifications
+TP_LOCALLAB_SHOWVI;Mask and modifications
 TP_LOCALLAB_SHRESFRA;Shadows/Highlights
 TP_LOCALLAB_SIGMAWAV;Damper
 TP_LOCALLAB_SIM;Simple
@@ -2727,8 +2727,8 @@ TP_LOCALLAB_TLABEL_TOOLTIP;Transmission map result.\nMin and Max are used by Var
 TP_LOCALLAB_TM;Tone Mapping - Reinforced texture
 TP_LOCALLAB_TM_MASK;Use transmission map
 TP_LOCALLAB_TONEMAPESTOP_TOOLTIP;Increase Edge stopping - or Reweighting iterates, increase processing time - but increases the effects 
-TP_LOCALLAB_TONEMAP_TOOLTIP;Tone Mapping - main menu must be disabled
 TP_LOCALLAB_TOOLCOL;Structure mask as tool
+TP_LOCALLAB_TONEMAP_TOOLTIP;Tone Mapping - main menu must be disabled
 TP_LOCALLAB_TOOLMASK;Tools
 TP_LOCALLAB_TRANSIT;Transition Gradient
 TP_LOCALLAB_TRANSITGRAD;Transition differentiation XY
@@ -2745,18 +2745,19 @@ TP_LOCALLAB_VART;Variance (contrast)
 TP_LOCALLAB_VIBRANCE;Vibrance - Warm & Cool
 TP_LOCALLAB_VIS_TOOLTIP;<b>Click</b> to show/hide selected Control Spot.\n<b>Ctrl</b>+<b>click</b> to show/hide all Control Spot.
 TP_LOCALLAB_LIST_NAME;Add tool to current spot...
-TP_LOCALLAB_COLOR_TOOLNAME;Color&Light (Defects)
-TP_LOCALLAB_EXP_TOOLNAME;Exposure - Dynamic Range Compression
-TP_LOCALLAB_SH_TOOLNAME;Shadows Highlight & Tone Equalizer
-TP_LOCALLAB_VIB_TOOLNAME;Vibrance - Warm & Cool
-TP_LOCALLAB_SOFT_TOOLNAME;Soft Light & Original Retinex
-TP_LOCALLAB_BLUR_TOOLNAME;Smooth Blur Gain & Denoise
-TP_LOCALLAB_TONE_TOOLNAME;Tone Mapping
-TP_LOCALLAB_RET_TOOLNAME;Dehaze & Retinex
-TP_LOCALLAB_SHARP_TOOLNAME;Sharpening
-TP_LOCALLAB_LC_TOOLNAME;Local Constrast & Wavelet (Defects)
-TP_LOCALLAB_CBDL_TOOLNAME;CBDL (Defects)
-TP_LOCALLAB_LOG_TOOLNAME;Encoding log
+TP_LOCALLAB_LIST_TOOLTIP;Choose a tool and then its level of complexity "Normal" or "Expert".\nThe number reflects the place of the tool in the process of each RT-Spot
+TP_LOCALLAB_COLOR_TOOLNAME;Color&Light (Defects) - 12
+TP_LOCALLAB_EXP_TOOLNAME;Exposure - Dynamic Range Compression - 11
+TP_LOCALLAB_SH_TOOLNAME;Shadows Highlight & Tone Equalizer - 6
+TP_LOCALLAB_VIB_TOOLNAME;Vibrance - Warm & Cool - 4
+TP_LOCALLAB_SOFT_TOOLNAME;Soft Light & Original Retinex - 7
+TP_LOCALLAB_BLUR_TOOLNAME;Smooth Blur Gain & Denoise - 2
+TP_LOCALLAB_TONE_TOOLNAME;Tone Mapping - 5
+TP_LOCALLAB_RET_TOOLNAME;Dehaze & Retinex - 10
+TP_LOCALLAB_SHARP_TOOLNAME;Sharpening - 9
+TP_LOCALLAB_LC_TOOLNAME;Local Constrast & Wavelet (Defects) - 8
+TP_LOCALLAB_CBDL_TOOLNAME;CBDL (Defects) - 3
+TP_LOCALLAB_LOG_TOOLNAME;Encoding log - 1
 TP_LOCALLAB_WAMASKCOL;Ψ Mask Wavelet level
 TP_LOCALLAB_WARM;Warm - Cool & Color artifacts
 TP_LOCALLAB_WARM_TOOLTIP;This slider use Ciecam algorithm and acts as White Balance, it can warm or cool the area selected.\nIt can also in some cases reduce color artifacts.
diff --git a/rtgui/locallab.cc b/rtgui/locallab.cc
index 53f98fbd3..44868c199 100644
--- a/rtgui/locallab.cc
+++ b/rtgui/locallab.cc
@@ -41,7 +41,7 @@ LocallabToolList::LocallabToolList():
     list->set_model(listTreeModel);
     list->pack_start(toolRow.name);
     listConn = list->signal_changed().connect(sigc::mem_fun(*this, &LocallabToolList::toolRowSelected));
-
+    list->set_tooltip_text(M("TP_LOCALLAB_LIST_TOOLTIP"));
     // Append title row to list
     // Important: Title row shall always be the first one
     const auto titleRow = *(listTreeModel->append());
diff --git a/rtgui/locallabtools2.cc b/rtgui/locallabtools2.cc
index dd4fbd897..fc1b8b392 100644
--- a/rtgui/locallabtools2.cc
+++ b/rtgui/locallabtools2.cc
@@ -2205,6 +2205,7 @@ LocallabContrast::LocallabContrast():
 
     wavshapeedg->setIdentityValue(0.);
     wavshapeedg->setResetCurve(FlatCurveType(defSpot.locedgwavcurve.at(0)), defSpot.locedgwavcurve);
+    wavshapeedg->setBottomBarBgGradient({{0., 0., 0., 0.}, {1., 1., 1., 1.}});
 
     LocalcurveEditorwavedg->curveListComplete();