Here is the workspace/.metadata/.log - file from the PC where the version is broken:
!SESSION 2015-01-21 15:07:18.320 -----------------------------------------------
eclipse.buildId=I20070613-1755
java.version=1.6.0_15
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en
Command-line arguments: -os win32 -ws win32 -arch x86
!ENTRY org.eclipse.osgi 2 1 2015-01-21 15:07:21.658
!MESSAGE NLS missing message: ContentTypes_errorDialogAlreadyExists in: org.eclipse.ui.internal.messages
!ENTRY com.freescale.core.ide.cdt.toolchain 4 0 2015-01-21 15:07:27.664
!MESSAGE Environment Variable Dependency not resolved for 'ARMGNUDirEnv'.
!ENTRY com.freescale.core.ide.cdt.toolchain 4 0 2015-01-21 15:07:27.664
!MESSAGE Environment Variable Dependency not resolved for 'ARMSummonDirEnv'.
!ENTRY com.freescale.core.ide.cdt.toolchain 4 0 2015-01-21 15:07:27.664
!MESSAGE Environment Variable Dependency not resolved for 'ARMYagartoDirEnv'.
!ENTRY com.freescale.core.ide.cdt.toolchain 4 0 2015-01-21 15:07:27.664
!MESSAGE Environment Variable Dependency not resolved for 'ARMdevkitProDirEnv'.
!ENTRY com.freescale.processorexpert.core 1 0 2015-01-21 15:07:27.695
!MESSAGE Plugin com.freescale.processorexpert.core.service ProcessorExpertServiceProvider
!ENTRY com.freescale.core.ide.wizard.ui 2 0 2015-01-21 15:07:30.379
!MESSAGE External elements location 'C:\Freescale\CW MCU v10.6\eclipse\../MCU/lib/wizard_data/mqx/4.0/ppc' does not exist
!ENTRY com.freescale.core.ide.wizard.ui 2 0 2015-01-21 15:07:30.379
!MESSAGE External elements location 'C:\Freescale\CW MCU v10.6\eclipse\../MCU/lib/wizard_data/mqx/4.0/patches' does not exist
!ENTRY com.freescale.core.ide.wizard.ui 2 0 2015-01-21 15:07:30.566
!MESSAGE External elements location 'C:\Freescale\CW MCU v10.6\eclipse\../MCU/lib/wizard_data/mqx/4.1/ppc' does not exist
!ENTRY com.freescale.core.ide.wizard.ui 2 0 2015-01-21 15:07:30.566
!MESSAGE External elements location 'C:\Freescale\CW MCU v10.6\eclipse\../MCU/lib/wizard_data/mqx/4.1/patches' does not exist