Tested using Arduino IDE 1.8.19 on Windows 10. with this sketch ``` // Uno test for monitor copy/paste on Windows10 void setup() { Serial.begin(9600); Serial.println("Line 1"); Serial.println("Line 2"); } void loop() { } ``` With AutoScroll OFF or ON Ctrl+A (shows both lines highlighted) followed by Ctrl+C and then Ctrl+V into notepad => no text With AutoScroll OFF or ON Click and drag over both lines (showing both lines highlighted) followed by Ctrl+C and then Ctrl+V into notepad => no text With AutoScroll OFF or ON Click and drag over both lines **_BUT NOT the first char of the first line_** followed by Ctrl+C and then Ctrl+V into notepad => ``` ine 1 Line 2 ```