[Bug 1916278] Re: Arduino fails to start: undefined symbol: sp_get_port_usb_vid_pid

Clean install of Ubuntu 22.04 LTS x64 (Jammy Jellyfish), with KDE. Noticed several suggestions to install via Snap... I can report that installing the Arduino IDE via Snap (1.8.19+dfsg1-1) has the EXACT same behavior as above. Asks for dialout permissions, then closes. Running "arduino" from Ter

[Bug 263140] Re: Hardy/Intrepid/Jaunty boot hangs with the message: "ACPI: EC: non-query interrupt received, switching to interrupt mode"

Bug still present on Ubuntu 16.04 LTS, running on an HP Elitebook 850 G2. Ubuntu is installed on an SSD, and I noticed that there were long delays that the hard drive light wasn't active. A check of dmesg showed two ~6 second delays in the boot process, both on the same problem: ...SNIP... [