### Describe the problem Let's say I have 1000 lines of debug output in the serial monitor window, how do I do a select all, such that I can copy it to the clipboard? With 1.8.19, I click the mouse into the monitor window and hit <kbd>**Ctrl**</kbd>+<kbd>**A**</kbd> and it selects all of the text. I can then hit <kbd>**Ctrl**</kbd>+<kbd>**C**</kbd> to copy to clipboard. ### To reproduce Run a sketch and try to select all of the text from Serial Monitor. 🐛 The contents of the sketch editor are selected when you press <kbd>**Ctrl**</kbd>+<kbd>**A**</kbd>:  ### Expected behavior I expected hitting <kbd>**Ctrl**</kbd>+<kbd>**A**</kbd> would select everything in that window not the source window. ### Arduino IDE version #### Original report Nightly build #### Last verified with 9a6a457bc44fb16f646b9e61a9e8b336b3666412 ### Operating system Windows ### Operating system version Not provided ### Additional context And/Or alternative solution - context menu like for example TyCommander  --- #### Additional reports - https://github.com/arduino/arduino-ide/issues/899 - https://github.com/arduino/arduino-ide/issues/1817 - https://github.com/arduino/arduino-ide/issues/1654 - https://github.com/arduino/arduino-ide/issues/1918 - https://github.com/arduino/arduino-ide/issues/2328 - https://github.com/arduino/arduino-ide/issues/2431 - https://github.com/arduino/arduino-ide/issues/2520 - https://github.com/arduino/arduino-ide/issues/2674 - https://github.com/arduino/arduino-ide/issues/2743 - https://github.com/dankeboy36/esp-exception-decoder/issues/42 - https://forum.arduino.cc/t/copy-of-the-serie-monitor-output/1056049/1 - https://forum.arduino.cc/t/copy-of-the-serie-monitor-output/1056049/5 - https://forum.arduino.cc/t/serial-monitor-copy-only-copied-the-visible-logs/1051846/1 - https://forum.arduino.cc/t/serial-monitor-copy-only-copied-the-visible-logs/1051846/4 - https://forum.arduino.cc/t/using-v-2-0-serial-monitor-print/1034093 - https://forum.arduino.cc/t/serial-monitor-issues-hopefully-fixed-before-release/1026548 - https://forum.arduino.cc/t/serial-output-window-select-all-copy/1024251 - https://forum.arduino.cc/t/coping-multiple-lines-on-monitor-screen/1019346 - https://forum.arduino.cc/t/text-selection-serial-monitor/1005262 - https://forum.arduino.cc/t/upgrade-the-serial-monitor-for-better-function/980128 - https://forum.arduino.cc/t/ide-2-0-copy-from-serial-monitor-limited/1078391 - https://forum.arduino.cc/t/random-seed-does-not-deliver-random-numbers/1006762/10 - https://forum.arduino.cc/t/copying-from-serial-monitor/1071503/3 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/5 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/19 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/21 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/23 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/32 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/38 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/39 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/45 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/46 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/48 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/60 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/61 - https://forum.arduino.cc/t/arduino-ide-2-0-3-serial-monitor-cant-use-cntrl-a-to-capture-everything/1095266 - https://forum.arduino.cc/t/arduino-ide-serial-monitor-bug/1112653/7 - https://forum.arduino.cc/t/why-does-click-into-serial-monitor-ctrl-a-mark-the-source-code/1128016 - https://forum.arduino.cc/t/cannot-select-all-of-serial-data/1158236 - https://forum.arduino.cc/t/how-can-i-copy-the-whole-content-of-the-serial-monitor/1168904/1 - https://forum.arduino.cc/t/your-reason-for-not-switching-to-the-2-x-ide/1176322/47 - https://forum.arduino.cc/t/code-in-the-arduino-is-fine-but-the-display-show-nothing/1204977/33 - https://forum.arduino.cc/t/ide-2-addition-suggestions-open-source-participation/1204792 - https://forum.arduino.cc/t/save-serial-data/1253788 - https://forum.arduino.cc/t/bug-report-serial-monitor/1297087 - https://forum.arduino.cc/t/ide-2-3-2-serial-monitor-ctrl-a-still-marking-only-the-source-code/1310325 - https://forum.arduino.cc/t/arduino-ide-copy-paste-on-serial-monitor-is-limited/1351189/1 - https://forum.arduino.cc/t/arduino-ide-copy-paste-on-serial-monitor-is-limited/1351189/5 - https://forum.arduino.cc/t/copy-paste-data-from-the-serial-monitor/1041585/87 - https://forum.arduino.cc/t/need-logging-or-save-to-file-for-the-serial-monitor/1383747 #### Related - https://github.com/arduino/arduino-ide/issues/1081 - https://github.com/arduino/arduino-ide/issues/549 ### Issue checklist - [X] I searched for previous reports in [the issue tracker](https://github.com/arduino/arduino-ide/issues?q=) - [X] I verified the problem still occurs when using the latest [nightly build](https://www.arduino.cc/en/software#nightly-builds) - [X] My report contains all necessary details