debian

  1. W

    Resolution changes in Debian Trixie

    iMac M4, macOS 26.3.1, Parallels 26 Pro, Debian 13.3. I changed resolution to full resolution in vm settings. From time to time resolution in Debian changes to 1024 x 768. I can change it to higher resolutions then. But iMac native resolution is missing from the list of choices. After some time...
  2. P

    Ubuntu / Debian VMs Have Performance Degrade Until They Become Unusable

    I run two or three VMs usually, and I always have the same problem. Performance starts out great, but slows over time until the VM becomes completely unusable. Then I have to restart it. Eventually the length of time I can go between restarts shortens to just a few minutes. When this happens...
  3. Z

    Debian 13 Parallels 20 - no KASLR?

    Running Debian 13 with Parallels 20. I noticed in syslog that KASLR is not initialized ... " 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410f0000] [ 0.000000] Linux version 6.12.48+deb13-arm64 ([email protected] ) (aarch64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0...
  4. FredB9

    Debian 12 KVM

    Hello everyone! I need help with a KVM virtual machine on Linux Debian 12. I was working inside a Windows 10 VM when the power suddenly went out and my computer shut down. Since then, I haven't been able to start the VM, even though it contains important files I need. I didn't have time to make...
  5. Z

    Is Parallels using virtio drivers now for linux systems?

    I noticed at least 3 virtio drivers loaded in my Debian system under Parallels 20 .. is that a new thing?
  6. CarlaR2

    macOS 15.3 Access Denied to New Copy of Linux VM

    Parallels and debian 12 instance running perfectly on macOS 15.3. I had to move the storage location for one the Debian 12 instances to a larger internal drive. The problem is the documention from Parallels for fixing the problem opf "Access Denied" for lack of permissions is not relevant to...
  7. E

    Firefox drm rendering issues with virgl acceleration on Debian Bookworm

    It seems that Firefox running under Debian Bookworm arm64 on Parallels has issues rendering certain web pages. In particular https://duckduckgo.com/?t=h_&q=foo&iaxm=maps is a reliable reproducer. Trying to open it freezes the Firefox UI, and the page is not rendered. This happens only if drm...
  8. G

    bug report: black screen when dragging to screen edge on Linux guest; looking for a workaround

    On various Linux distributions (Debian 12.6, Ubuntu 24.04, Fedora 40) when dragging to the edge of the screen, a black window appears and covers the entire screen in the guest. This behavior is really annoying and occurs when doing things like, for example, selecting some text that happens to be...
  9. H

    Migrate a Intel Debian Gnu Linux VM to Apple Silicon

    I have a Parallels Debian Gnu Linux VM running on a Intel Mac mini. I switched to a Mac mini M4 pro Apple Silicon and would like to run my old Debian Gnu Linux VM there. How can I migrate it? Thanks for your help, Heiko
  10. J

    Parallels Tools fails to install with Linux kernel 6.12.1-2-aarch64-ARCH

    This is Parallels Desktop running on an Apple M1 MacBook Pro and an Arch Linux VM. This VM used to work. Now, if I attempt to re-install Parallels tools with the latest Arch update I get ``` % cd ~/Parallels\ Tools % ./install-gui modprobe: FATAL: Module prl_tg not found in directory...
  11. J

    Problem with Linux virtual machine in Parallels 20

    Since upgrading to Parallels 20 I can no longer suspend and resume my Debian VM successfully. It appears to work as normal, however when I resume, the VM has a wildly inaccurate date, which causes all sorts of things to fail. This happens every time that I suspend in 20, but never happened...
  12. GianmarcoM

    Debian 12 loses Dns on resolv.conf - Network Manager

    Hi all, I've installed 6 Debian 12 virtual machines on parallels 19.4.0 (Mac Mini M2 Pro), from the same base image, kernel 6.1.0, with only 1 network interface bridged on default adapter (wired lan). My network configuration is done via Ansible using Network Manager and everything works fine...
  13. R

    Unable to Add Google Account to Debian 12

    I am unable to add my google online account in the online accounts settings window of Debian 12 ARM64. I am able to enter my google e-mail address and password, and complete the two device integrity check (where i clicked allow in my phone's GMail program), but the final step in the process...
  14. dkomaran

    Ubuntu 22.04 File System Corruption after upgrading to Sonoma

    I have 3 different Ubuntu VM's and since upgrading to Sonoma they have experienced file system corruptions which prevent them from booting. I do have snapshots enabled and can roll back but it keeps happening randomly. Anyone else experiencing this? I have another thread in the Windows section...
  15. P

    Failure to install Parallels Tools on Debian 11 Guest

    Try as I might, I cannot successfully install Parallel Tools in my Debian 11 guest VM. I can mount and access the installation files, but the install process fails with the results entered into the log. It appears that it has to do with running the make command. In this particular scenario, I...
  16. A

    Main screen goes black when going full screen with second display (Debian, Fedora)

    Hi, I am using Parallels Desktop 18 on Apple M1 Pro with Monterey 12.3. I have created Debian GNU Linux 11.3 ARM (5.10.0-15-arm64) and Fedora 36 ARM64 (5.10.0-15-arm64) offered by Parallels by default. I have also created Debian (5.10.0-20-arm64) manually. All the three machines have the same...
  17. R

    Clipboard sharing, anyone?

    Hi, for me on Ventura, Parallels 18.1 Clipboard sharing does not work on Ubuntu 22.10 and Raspberry Pi OS using Debian Bullseye. It does work with Windows 11. I have checked for clipboard tools, none that I could identify. So is my impression correct, that it just doesn't work, or is there...
  18. K

    Parallels tools M1/Debian

    I can't install Parallels tools on a M1/debian VM I attached the ISO "prl-tools-lin-arm.iso" both /media/cdrom and /media/cdrom seems empty unmount /media/cdrom return command not found...
  19. G

    Debian running in macos: illegal instruction using wget and repo

    Hello forum, I am running Debian bookworm inside parallels on an iMac i5, 2019, 64gb ram. My goal was to download lineageos via the repo command repo init -u https://github.com/LineageOS/android.git -b lineage-19.1 . But this command failed with an 'git was killed with signal 4' error. I...
  20. B

    Debian Console Resolution

    I wanted to ask if anyone has had luck setting the framebuffer console resolution for text-only mode VMs.
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