Here it is something that solved the question for me:
- Windows/Modelling Editors/Modeling Toolkit
All icons are back again!
Notice that this happened when change the render to VRay!
Examining closer the code itself, my error message was:
// Error: file: C:/Program Files/Autodesk/Maya2018/scripts/others/createMayaSoftwareCommonGlobalsTab.mel line 36: setParent: Object 'commonTabColumn' not found. //
Open the script in question, I have:
global proc setParentToCommonTab()
{
// First set the parent to the correct tab layout.
// Account for the special "all renderers" master layer layout
// when we are using render layers
global string $gMasterLayerRendererName;
string $renderer = isDisplayingAllRendererTabs() ? $gMasterLayerRendererName : `currentRenderer`;
string $tabLayout = rendererTabLayoutName($renderer);
if (`layout -exists $tabLayout`)
{
setParent $tabLayout;
// Now set the parent to the correct column layout
setParent commonTabColumn;
}
}
One may try to setParent to any like in here:
// Now set the parent to the correct column layout
setParent ..;
}
or even:
// Now set the parent to the correct column layout
setParent $commonTabColumn;
}
Hope this help others !
Have fun!