Known issues in StellarisWare CCS beta release 5451:

DK-LM3S9B96
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Example apps: i2s_demo, sd_card, qs_checkout

The file list window can hang when scrolling through the files.

RDK-STEPPER
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Serial port communication problems.  Stack overflow.
Increase stack size by 50%

EK-LM3S1968
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QS app hangs/crashes.
Problem is stack overflow.
Increase stack size by 50%.


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Procedure to change stack size
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Go to C/C++ Build-->TMS470 Linker-->Basic Options
In the field "Set C system stack size" increase value by 50%