Solution
To solve the above issue, you may need to add a .ini file under <TesttStand Public Directory>\Components\Language\English with the following content.
[TSUI_REPORTVIEW]
MAX_HTML_FILE_SIZE_BYTES = "20000000"
MAX_XML_FILE_SIZE_BYTES = "20000000"
It does not matter what the file name is for the .ini file. You may put any file name, as TestStand will go through this file during launching.
