Disabled the print bed mesh temporarily,

bumped up the build version to alpha2,
fixed one minor issue in G-code generator

src/libslic3r/GCode.cpp

@@ -791,7 +791,7 @@ void GCode::_do_export(Print &print, FILE *file)
         }
     } else {
         for (const std::string &start_gcode : print.config().start_filament_gcode.values)
-            _writeln(file, this->placeholder_parser_process("start_gcode", start_gcode, (unsigned int)(&start_gcode - &print.config().start_filament_gcode.values.front())));
+            _writeln(file, this->placeholder_parser_process("start_filament_gcode", start_gcode, (unsigned int)(&start_gcode - &print.config().start_filament_gcode.values.front())));
     }
     this->_print_first_layer_extruder_temperatures(file, print, start_gcode, initial_extruder_id, true);
     print.throw_if_canceled();

src/libslic3r/Technologies.hpp

@@ -45,7 +45,7 @@
 // Improves navigation between sidebar fields
 #define ENABLE_IMPROVED_SIDEBAR_OBJECTS_MANIPULATION (1 && ENABLE_1_42_0_ALPHA2)
 // Adds print bed models to 3D scene
-#define ENABLE_PRINT_BED_MODELS (1 && ENABLE_1_42_0_ALPHA2)
+#define ENABLE_PRINT_BED_MODELS (0 && ENABLE_1_42_0_ALPHA2)
 #endif // _technologies_h_
 
 

version.inc

@@ -2,7 +2,7 @@
 # (the version numbers are generated by the build script from the git current label)
 
 set(SLIC3R_FORK_NAME "Slic3r Prusa Edition")
-set(SLIC3R_VERSION "1.42.0-alpha1")
+set(SLIC3R_VERSION "1.42.0-alpha2")
 set(SLIC3R_BUILD "${SLIC3R_VERSION}+UNKNOWN")
 set(SLIC3R_BUILD_ID "${SLIC3R_BUILD_ID}")
 set(SLIC3R_RC_VERSION "1,42,0,0")