Package: debian-live Severity: important I first updated the BIOS using the supplied Windows 10, then replaced the supplied 128GB SSD with a new 500GB SSD.
Verified the iso file with SHA512, and tried running as both DVD and USB thumb drive: Grub starts as expected. 1. Attempted to start the live desktop environment from the first Grub menu item, "Debian GNU/Linux Live (kernel 4.19.0-8-amd64)". 2. Multiple status messages are displayed. Then, a Debian splash screen is briefly displayed, followed immediately by a blank screen with a blinking cursor, and the system freezes. 3. Ctrl-Alt-Del will reboot the laptop into the Grub menu. The graphical installer (third Grub menu item) runs, and appears to complete successfully. But, the installed system exhibits the same problem: Multiple startup messages, and the system freezes before the desktop environment starts, just displaying a blank screen and blinking cursor. For what it's worth, I also tried several other Debian-based and RPM distributions. Could only get a working system with the RPMs: 1. Debian: The following produce the same results as above. debian-live-10.3.0-amd64-gnome+nonfree.iso debian-live-testing-amd64-gnome.iso debian-10.3.0-amd64-netinst.iso 2. Ubuntu 19.10 and LinuxMint 19.3: The live distributions work as expected. Installed systems begin to boot but then both fail with unspecified watchdog soft lock errors before their respective desktop environments start. 3. Fedora 31: Live runs as expected. Installed system boots and runs as expected. 4. OpenSUSE Leap 15.1: Live runs as expected. Installed system boots and runs as expected. The only recommendation I could find using the Acer user forum and other internet searches, was to try editing the Grub menu line to "nomodeset", but that doesn't work. There was also some theorizing that the kernel needed to be updated to 5.0, but openSUSE 15.1 is kernel 4.12, and that is working. Looking for advice and suggestions: I do not know how to proceed with further trouble-shooting. Thanks, Mike -- System Information: Debian Release: 10.3 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-8-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled