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IDE fails to start: 'Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException'

Component: IDEThe Arduino IDEThe Arduino IDE

Type: Bug

Status: Open.

#12036 In arduino/Arduino;

· mgrouch opened on Feb 26, 2025

Compilation fails spuriously: "avr-g++: internal compiler error: Killed: 9 (program cc1plus)"

Architecture: AVRApplies only to the AVR microcontrollers (Uno, etc.)Applies only to the AVR microcontrollers (Uno, etc.)

Component: CompilationRelated to compilation of Arduino sketchesRelated to compilation of Arduino sketches

Component: ToolchainThe tools used for compilation and uploading to Arduino boardsThe tools used for compilation and uploading to Arduino boards

OS: OSXSpecific to the Mac OS X (macOS) version of the Arduino IDESpecific to the Mac OS X (macOS) version of the Arduino IDE

Type: Bug

Status: Open.

#11997 In arduino/Arduino;

· FastEdTex opened on Oct 23, 2024

Broken (unnecessarily munged) repo hyperlinks in library reference pages

Component: WebsiteIssues related to arduino.cc, but not the documentation contentIssues related to arduino.cc, but not the documentation content

Type: Bug

Status: Open.

#11996 In arduino/Arduino;

· jezhill opened on Oct 21, 2024

[Uno R4 minima, IDE 1.8.19, MS Windows 10] serial monitor does't reconnect after board reset

Component: IDE Serial monitorTools > Serial MonitorTools > Serial Monitor

Type: Bug

Status: Open.

#11932 In arduino/Arduino;

· JwX000 opened on Nov 21, 2023

Burn bootloader to 32u4 fails

Architecture: AVRApplies only to the AVR microcontrollers (Uno, etc.)Applies only to the AVR microcontrollers (Uno, etc.)

Component: UploadingUploading programs to an Arduino boardUploading programs to an Arduino board

Type: Bug

Status: Open.

#11907 In arduino/Arduino;

· Smashcat opened on Aug 29, 2023

Library reference pages may list incompatible boards in the compatibility list

Component: WebsiteIssues related to arduino.cc, but not the documentation contentIssues related to arduino.cc, but not the documentation content

Type: Bug

Status: Open.

#11871 In arduino/Arduino;

· sterretjeToo opened on Mar 16, 2023

Updating/Downgrading Arduino-Pico core fails at file extraction

Type: Bug

Waiting for feedbackMore information must be provided before we can proceedMore information must be provided before we can proceed

Status: Open.

#11842 In arduino/Arduino;

· maxgerhardt opened on Nov 27, 2022

Wire.h signature uint8_t requestFrom(uint8_t, uint8_t); (and others) missing in ArduinoCore-megaavr

Library: WireThe Wire Arduino libraryThe Wire Arduino library

Type: Bug

Status: Open.

#11820 In arduino/Arduino;

· noiasca opened on Sep 18, 2022

Trojan:Win32/PackBackdoor ?

Component: IDEThe Arduino IDEThe Arduino IDE

securitySecurity fixes / bugs / improvementsSecurity fixes / bugs / improvements

Type: Bug

Status: Open.

#11815 In arduino/Arduino;

· mm108 opened on Aug 22, 2022

Bug? VERY predictable output from random()

Component: CoreRelated to the code for the standard Arduino APIRelated to the code for the standard Arduino API

Type: Bug

Status: Open.

#11811 In arduino/Arduino;

· atom-smasher opened on Jul 26, 2022

Window 10 Monitor Copy fails (empty clipboard) when first char included in the selection

Component: IDE Serial monitorTools > Serial MonitorTools > Serial Monitor

Type: Bug

Status: Open.

#11810 In arduino/Arduino;

· drmpf opened on Jul 22, 2022

appdata.xml only installed for simple install on linux with install.sh

OS: LinuxSpecific to the Linux version of the Arduino IDESpecific to the Linux version of the Arduino IDE

Type: Bug

Status: Open.

#11806 In arduino/Arduino;

· ljden opened on Jul 16, 2022