Fix for text color for the mode buttons under Linux with GTK2 (related to #5444)
Fix for text color for the mode buttons under Linux with GTK2 (related to #5444)

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r