Yes, print out your visa upon the first time entering the country with it. My customs agent was having a bad day and was abrupt and demanded it. He saw it, stamped my passport and I was out of there. I wouldnt want to engage with back and forth to explain in the system....
TLDR : Answer Summary
It is recommended to print out your visa before entering Thailand, as it can simplify the immigration process. Comments reveal that presenting a printed visa facilitates quicker processing and prevents confusion with immigration officers. Additionally, some users suggested that having a laminated visa could be beneficial for longevity and ease of handling.