Due to limitations of the technology used for the implementation of the Arduino Serial Monitor, the ability to select text in the output field is limited to the visible area of the field (arduino/arduino-ide#812, arduino/arduino-ide#1081).
Arduino IDE 2.3.7 is now available - IDE 2.x - Arduino Forum
Arduino IDE utilizes various helper tools when performing operations such as compilation and uploading. Builds of these tools are provided for each host architecture, and Arduino IDE automatically installs the appropriate build for your PC.
Arduino IDE 2.3.8 is now available - IDE 2.x - Arduino Forum
Deprecation notice: Upcoming cessation of support for Linux distros using glibc 2.28 Recent changes in the framework used to produce automated release of Arduino IDE resulted in the loss of compatibility of the Linux builds with older Linux distro versions that use version 2.28 of the GNU C Library (glibc) shared library. This includes Ubuntu 18.04. Arduino IDE 2.3.4 will be the last version ...
Arduino IDE 2.3.4 is now available - IDE 2.x - Arduino Forum
The auto-update feature was broken in Arduino IDE 2.3.5. Arduino IDE 2.3.5 will not notify the user of an updated version, even if the user manually triggers an update check. This bug has been fixed in Arduino IDE 2.3.6, so the auto-update feature will work as before for users of Arduino IDE 2.3.6 once a future release comes out.
Arduino IDE 2.3.6 is now available - IDE 2.x - Arduino Forum
Interfacing w/ Software on the Computer Firmata, Processing, Max/MSP, PureData, VVVV, etc. Libraries Discussion about Arduino libraries