arduino/Arduino

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Arduino IDE 1.x

Stars: 14.6k
Forks: 7k
Open beginner issues: 0
Indexed issues: 635

Dominant language: Java
License: No license data
Last GitHub push: Oct 11, 2025
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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635 open issues indexed

Unfriendly console output on "Add .ZIP Library" with non-library .zip file Open

Component: IDE feature request

arduino/Arduino#10179 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
void yield(void) __attribute__ ((weak, alias("__empty"))); Open

Component: Core feature request

arduino/Arduino#10191 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDE] Slow Startup - because of events trigged by 'boardsCustomMenus' Open

Component: IDE Type: Bug

arduino/Arduino#10214 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Highlight unused portions of code on compile Open

Component: IDE feature request

arduino/Arduino#10218 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino IDE 1.8.12 crashes on macOS 10.15.5 when clicking scrollbar Open

Component: IDE OpenJDK OS: OSX Type: Bug

arduino/Arduino#10219 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDE] Slow Startup - Create Examples menus for Libraries (need ignore files) Open

Component: IDE feature request

arduino/Arduino#10235 · 21 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDE] Header Tab is covered by "menu icon". Open

Component: IDE user interface Type: Bug

arduino/Arduino#10236 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Wrong version of library getting installed Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#10255 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Issue connecting Arduino IDE (Windows Store v1.8.33) with USBtiny device (Pro Trinket) Open

Component: Uploading Type: Bug windows store app

arduino/Arduino#10277 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Generate assembly listing on compile Open

Component: Compilation Component: Core feature request

arduino/Arduino#10280 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cannot open arduino app in Linux Open

Component: IDE Type: Bug

arduino/Arduino#10290 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Colour of warning messages Open

Component: IDE feature request

arduino/Arduino#10306 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE Freezes after opening filedialog or messagebox Open

Component: IDE Type: Bug

arduino/Arduino#10325 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Unable to install esp8266 board in Arduino ide Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#10347 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Error compiling for board MKR1000 Open

Type: Bug

arduino/Arduino#10373 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"This application was configured to use a bundled Java Runtime Environment but the runtime is missing or corrupted" when starting IDE Open

Component: IDE Type: Bug

arduino/Arduino#10374 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Caterina bootKey position is in the middle of RAM on Leonardo Open

Architecture: AVR Component: Bootloader Type: Bug

arduino/Arduino#10377 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Find / Replace doesn't automatically copy highlighted text into search field on Mac Open

Component: IDE Component: IDE user interface OS: OSX Type: Bug

arduino/Arduino#10405 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Icon change for macOS Big Sur Open

Component: IDE feature request OS: OSX

arduino/Arduino#10425 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
ConcurrentModificationException onUpdatePressed(LibraryManagerUI) Open

Component: Board/Lib Manager Component: IDE Type: Bug

arduino/Arduino#10448 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino IDE won't start when sketchbook folder is set to Arduino IDE installation folder Open

Component: IDE Component: IDE user interface feature request Type: Regression

arduino/Arduino#10511 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Documented width of Arduino MKR RGB Shield is incorrect Open

Component: Documentation Component: Hardware Type: Bug

arduino/Arduino#10519 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Zillya Trojan.CrisisHT.Win32.210 and Exploit.Zip.Heuristic-java.csrvpr detected by VirusTotal Open

security Type: Bug

arduino/Arduino#10536 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Map function returns a negative number for large ranges Open

Component: Core Type: Bug

arduino/Arduino#10557 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
NullPointerException when sending input through Serial Monitor Open

Component: IDE Serial monitor Type: Bug Waiting for feedback

arduino/Arduino#10560 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Regression issue: ESP Board Manager JSON file fails to load in Arduino IDE version 1.8.13 (but does work in 1.8.12) Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#10563 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Sigfox library documentation error: SigFox.endPacket Open

Component: Documentation Library: Other Type: Bug

arduino/Arduino#10566 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Using Cascadia Code font shows garbled text Open

Component: IDE Type: Bug

arduino/Arduino#10587 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use platform native file browser instead of tkinter.filedialog Open

Component: IDE Component: IDE user interface feature request

arduino/Arduino#10605 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Double-clicking does not select words under the cursor as expected (when using tablet) Open

Component: IDE Component: IDE user interface Type: Bug

arduino/Arduino#10612 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MKR1500's Ublox SARA modem's firmware is old and it make the product more or less useless Open

Component: Firmware Type: Bug

arduino/Arduino#10613 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Please stop the library manager from updating the list of libraries EVERY time Open

Component: Board/Lib Manager feature request

arduino/Arduino#10615 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Library Manager dependencies dialog unusable when there are many dependencies Open

Component: Board/Lib Manager Component: IDE user interface Type: Bug

arduino/Arduino#10647 · 3 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
SSL Errors Open

Component: IDE Type: Bug

arduino/Arduino#10685 · 10 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Arduino IDE doesnt launch on Windows 10. Open

Component: IDE Type: Bug

arduino/Arduino#10709 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
java.lang.NullPointerException in Boards Manager updating "Arduino SAMD Boards (32-bits ARM Cortex-M0+)" Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#10720 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Website Forum - something went wrong with 2-factor Auth and now cannot log in Open

Component: Website Type: Bug

arduino/Arduino#10750 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Sketch compiling via commandline does not check for valid primary .ino filename Open

arduino-builder arduino-cli Type: Bug

arduino/Arduino#10755 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
When encountering ''Incorrect IDE installation folder", the output is frustratingly silent on what needs to be fixed Open

Component: IDE feature request

arduino/Arduino#10766 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature Request] Library Manager: Allow selecting multiple libraries to update Open

Component: Board/Lib Manager feature request

arduino/Arduino#10768 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Documentation] ArduinoModbus Server, wrong return value for configure* functions Open

Component: Documentation Library: Other Type: Bug

arduino/Arduino#10795 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Single click links from store pages to other parts of arduino.cc Open

Component: Website feature request

arduino/Arduino#10805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
New search not comprehensive enough Open

Component: Website Type: Bug

arduino/Arduino#10819 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Allow library manager to install JAR files to tools directory Open

Component: IDE feature request

arduino/Arduino#10827 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Core code produces warnings when compiling for ATtiny85 Open

Architecture: AVR Component: Core Type: Bug

arduino/Arduino#10832 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make it easy to copy to clipboard all information relevant to support Open

Component: IDE Component: IDE user interface feature request

arduino/Arduino#10833 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Serial Monitor output lags Open

Component: IDE Serial monitor Type: Bug Waiting for feedback

arduino/Arduino#10843 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Error when replacing a .ino file with a new one in a directory ("How very Borges of you" error) Open

Component: IDE user interface Type: Bug

arduino/Arduino#10879 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Inconsistencies and unneeed complexity in board option menu handling Open

Component: IDE feature request

arduino/Arduino#10887 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
No serial port detected macOS Catalina 10.15.7 Open

Component: Uploading Type: Bug

arduino/Arduino#10904 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

arduino/Arduino

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