Hi!
Just did a clean RE-install of CCS v6.2.0.00048 and MSP430 GCC v4.01.00.00 (standalone version) on Linux (OpenSuSE Tumbleweed).
In the newly created and empty workspace I created a new project for an MSP430F2132 using GNU GCC as follows (click image for full size):
WITHOUT ANY changes to the newly created project, not even adding any code lines, CCS complains about
Invalid project path: Include path not found (/PATH/workspace_v6_2/test/Debug/PATH/ti/msp430_gcc/msp430-elf/include).
Here's a screenshot of the whole window (click image for full size):
The warning disappears when the project is built.
The warning reappears when: