User talk:217.74.12.99

October 2019
Hello, I'm Douglasboavista. I wanted to let you know that one or more of your recent contributions to Rendering (computer graphics) have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. Douglas Santana (talk • contribs) 23:58, 22 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

November 2019
Please refrain from making unconstructive edits to Wikipedia, as you did at Multi-platform television. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Dave.Dunford (talk) 19:09, 5 November 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

April 2021
Hello, I'm Daniuu. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Austrian Academy of Sciences—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Daniuu (talk) 14:47, 15 April 2021 (UTC)