Questions tagged [mono]

Mono is an open source project aimed at bringing .NET compatible technology to the open source world. This technology includes a C# compiler and the Common Language Runtime.

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43 views

How to solve: Skipping acquire of configured file 'main/binary-i386/Packages' for mono-project?

whenever i try to run sudo apt update, i get this error: N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'https://download.mono-project.com/repo/ubuntu stable-focal ...
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1answer
48 views

How to run Mono on Ubuntu 18.04?

I have installed mono from Terminal. How am I going to run it?
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1answer
72 views

Can't install mono [duplicate]

I'm currently stuck and cannot install mono-devel on my PC. I've installed the mono keyring and repo, but whenever I try to install it I get this: Some packages could not be installed. This may mean ...
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43 views

System.DllNotFoundException: uxtheme.dll assembly:<unknown assembly> on installing Git Extensions

I want to install Git Extensions on Ubuntu 20.04.2 LTS. As described here, I: Install git, kdiff3: sudo apt install git kdiff3 Install mono as described on their website: sudo apt install gnupg ca-...
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1answer
44 views

Unable to install Wine - list of sources could not be read

I tried to get Wine (because I saw that I can't use .exe files in Ubuntu) but I didn't know about sudo add-others... I randomly walked to some kind of Mono. I entered it and it didn't continue for ...
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1answer
99 views

Ubuntu 20.04 Mono CSC Compile Not Working

I receive an error when compiling "hello.cs": using System; public class HelloWorld { public static void Main(string[] args) { Console.WriteLine ("Hello World!"); ...
1
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1answer
142 views

How do I install mono 5.18.0?

I would like to install Mono 5.18.0 on Ubuntu 20.04. All I could find was an installation guide for accessing older releases which technically breaks down to: If you want to pin an older version of ...
0
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0answers
189 views

What were the requirements for running Visual Studio IDE on Ubuntu? Can we develop IDE like it for Linux? [duplicate]

I'm looking for deep knowledge for running Visual Studio IDE in Ubuntu. Can anyone tell me what were the requirements to do so. Ofcourse wine is a process available but as It themselves says vs2019 ...
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18 views

printer Fargo hid1000 toolbox with mono crashing on 20.04 LTS

getting SIGABRT crash sudo mono Toolbox.exe [sudo] senha para liliane: WARNING: The runtime version supported by this application is unavailable. Using default runtime: v4.0.30319 free(): double free ...
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1answer
116 views

I can't download the wine-mono the problem could be in the server

I install wine --stable and try to install wine-mono through it automatically went prompted but I Can't download wine-mono or gecko it could be the server problem or the problem is in my network ...
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1answer
2k views

How do I get radarr.service to start automatically?

I have installed radarr successfully, but it will only run if I use terminal and type: mono ~/Radarr/Radarr.exe When I close terminal, radarr will stop working so I followed the instructions on wiki ...
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2answers
2k views

Mono only blurtooth headset

There was a post I was following for an answer called Why do my bluetooth Sony stero headphones only play in mono? but that soultion did not work for me and u cant comment on a post as a new user. I ...
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0answers
30 views

apt-get update: “Conflicting distribution of mono… Skipping acquire of configured file … as repository 'mono' doesn't support architecture 'i386'” [duplicate]

When I ran sudo apt-get update, I got the following error at the end: W: Conflicting distribution: http://download.mono-project.com/repo/ubuntu stable-xenial/snapshots/5.12.0.226 InRelease (expected ...
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0answers
19 views

Only left channel being converted to mono

When I plug my low-quality mono earphones into my motherboard (green audio slot), I hear sound in both the left and the right earplugs. Now if the sound being played is also mono then this is fine, ...
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0answers
475 views

How to build a .csproj file with monodevelop and nuget packages with Ubuntu 20.04 LTS

I am trying to build a c# project that I developed on another OS to linux using my ubuntu 20.04 LTS machine. I can not seem to figure out how to include my nuget packages despite reading the ...
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0answers
101 views

issue with running wine 5.0 , mono on ubuntu

i am trying to run windows app in ubuntu, everything works fine except, save button. when i click, i could see JIT crash, on command window i see following Unhandled Exception: System....
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0answers
197 views

Problem installing Z3 in ubuntu 16.04

I downloaded Z3 from https://github.com/Z3Prover/z3 on Ubuntu 16.04, but the compiled file microsoft.z3.dll is installed in the project directory instead of the mono or GAC folder, and the programs do ...
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0answers
41 views

Error using sudo in sources.list [duplicate]

When I want to use sudo in Terminal I get this error: E: Type 'sudo' is not known on line 2 in source list /etc/apt/sources.list.d/mono-official-stable.list E: The list of sources could not be read. E:...
1
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0answers
131 views

Installing z3 on Ubuntu 18.04

I installed Z3 on the mono in Ubuntu 18.04 according to the steps mentioned at https://github.com/Z3Prover/z3 and got the message of success, but Z3 does not work properly and it is not in the ...
0
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1answer
268 views

SIGSEGV when trying to launch Unity3D game

Here is the crash log when I try launching it via Steam, looks like something to do with the mono runtime, but I have confirmed that I have mono-runtime installed via the official 18.04.4 repository: ...
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0answers
23 views

Does installing Microsoft's dotnet-sdk/aspnetcore-runtime/etc. conflict with Mono?

I have an installation of Xubuntu 18.04, which included installing Mono so that I could install/run keepass2, and also to be able to run KeePass 2 plugins. I'd like to start experimenting with ...
1
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1answer
85 views

Cannot open Pinta on my Ubuntu 16:04

I tried purging the application and installing again, but it didn't work. When I tried apt-get clean after removing Pinta again, here is the output: The following packages were automatically installed ...
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3answers
9k views

How to install Monodevelop in 20.04 and get it to build something?

I am trying to setup a development machine using 20.04 and am having problems with the Monodevelop environment. Whenever I create a solution and project it seems that it cannot find the proper build ...
4
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1answer
3k views

KeePass and Ubuntu 2020 Setup (with Chrome, Firefox)?

I spent about a day and a half working through all the various and mostly out of date KeePass option for Ubuntu (Kubuntu). I want to share what I've found and ask for other answers regarding the many ...
0
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1answer
346 views

Cannot install Wine on Ubuntu 18.04 lts [duplicate]

After installing per the installation instructions from Wine: sudo dpkg --add-architecture i386 wget -nc https://dl.winehq.org/wine-builds/winehq.key sudo apt-key add winehq.key sudo apt-add-...
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2answers
802 views

error on install Community Server/ Document server onlyoffice

when try to install only office server based on there Installing Community Server for Debian, Ubuntu and derivatives so step by step until the latest command sudo apt-get install onlyoffice-...
1
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1answer
2k views

How to load dll to C# in mono and run it

I have some Selenium test cases which were written in Windows. Now I want to run them in Ubuntu. I found a way to link my C# program and selenium dll using this solution, but I'm getting the following ...
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0answers
110 views

Package system broken after installing mono

I was trying to install the latest version of mono... but now somehow my package manager is broken with the error: Error: Broken Count > 0. When I try to install any package using the software ...
0
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1answer
6k views

How can I host DayZ Standalone on a remote Linux server? I'm getting “Wine Mono is not installed”

I am trying to host a DayZ Standalone Server on Linux and I need Wine to run the EXE file. I have downloaded wine 2 different ways: Winehq and wine64 neither of which have worked. When I try to ...
1
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0answers
81 views

How to downgrade mono 3.12.1 to 3.0.0?

I got exception: System.IO.FileNotFoundException: Could not load file or assembly 'system.Windows.Forms, Version =3.5.0.0 ... I think that mono version 3.0.0 can solve the problem but I can't ...
5
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1answer
8k views

How to develop for Android with Xamarin?

I want to develop applications for Android in C#. On Windows I tried Xamarin Studio and I was very happy with it. Is there a way to use Xamarin on Ubuntu? I noticed there are Xamarin.Android binaries ...
1
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0answers
216 views

Cant install libmono-cil-dev

Can anyone help with the following? The following packages have unmet dependencies: libmono-cil-dev : Depends: libmono-http4.0-cil (= 5.18.1.0-0xamarin4+debian8b1) but it is not going to be ...
3
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0answers
994 views

monodevelop error: libgluezilla not found

ubuntu19.04 disco, monodevelop 7.8.4(build 2) Using monodevelop, I created a new solution(form based gtk# gui application). I added a Windows.Forms.Webbrowser control to my Form1. When I start ...
1
vote
1answer
856 views

System namespaces missing MonoDevelop on fresh install

I am wondering if anyone can help me, I did a fresh install of MonoDevelop on a fresh install of Ubuntu 18.04.2 LTS with .NET Core 2.2 installed (everything updated), then followed the instructions ...
3
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1answer
203 views

Is mono-devel needed?

Ubuntu 18.04, Cinnamon. Recently installed Pinta and it has that issue where it just crashes and closes. It's no longer supported unfortunately so searched and came up with a supposed fix. It was ...
4
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0answers
3k views

How can I instal Docky on Ubuntu 19.04

I've been using Docky for almost 10 years. Yesterday I upgraded Ubuntu to 19.04 and to my surprise I realised that during the upgrade Docky got removed. I tried adding Docky PPA again, but got the ...
0
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1answer
1k views

how to install mono on ubuntu 18.04

this is the code that i'm trying to use sudo apt install gnupg ca-certificates sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF echo "...
0
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0answers
535 views

Installing mono on ubuntu: mono-devel : Depends: libglib2.0-0 (>= 2.56.3) but 2.56.1-2ubuntu1 is to be installed

I'm following https://www.mono-project.com/download/stable/#download-lin-ubuntu to install mono on ubuntu. However in the last step I get sudo apt install mono-devel Reading package lists... Done ...
0
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1answer
480 views

mono update - ca-certificates-mono - available 240 looking for 268

There has been some time that mono would not update. The problem is that this message stops other updates so even if I try to remove mono-develop I am failing. apt-get says: mono-devel : Depends: ca-...
2
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0answers
91 views

Package monodevelop-database is not available, but is referred to by another package [duplicate]

I was trying to install mono, but the command: sudo apt-get install monodevelop-database is not working. How can I solve this?
1
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0answers
24 views

Mono view supported .net frameworks

Is there any way of viewing which .Net frameworks are currently installed/supported by my installation of mono? Currently using a Ubuntu Server 18.04 system. Using the command # mono -V tells me the ...
0
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1answer
1k views

install mono on ubuntu server 18.04 [duplicate]

I have install a new ubuntu server 18.04 and I have also run a update and a upgrade. I did follow this guide to install the latest mono https://www.mono-project.com/download/stable/#download-lin and I ...
11
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1answer
64k views

How can I “install” fonts to use in Visual Studio Code?

I have this beautiful mono font https://github.com/tonsky/FiraCode that I'd like to use in Visual Studio Code in Ubuntu. I downloaded the font files (.ttf), I understood that to make a font ...
0
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1answer
953 views

Something went wrong while updating

I did a sudo apt update and sudo apt upgrade in Ubuntu 18.04. There was about 60MB to install and it was mostly libmono stuff. In the middle of it installing it just started displaying the same text ...
10
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4answers
9k views

Mono broken after attempt to upgrade, unable to use apt

I have had mono-complete and mono-devel installed on my Ubuntu Server 18.10 for a couple months now to run some applications that depend on it. I am using Mono 5.18.0.225. Prior to things breaking, I ...
9
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2answers
16k views

How can I compile, run and decompile C# code in Ubuntu terminal?

I have a C# code which I need to compile, execute and decompile using the terminal. How can I do so?
3
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0answers
301 views

How to make Ubuntu feel more “integrated”?

This screenshot shows different apps being shown very different. I'm showing keepass2, keepassx, keepassxc, with the theme "Yaru-dark". What do I need to do to make they all look "dark"?
0
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2answers
399 views

18.04 headphone jack no sound after installing remotemouse

So recently I was able to plug in my headphones to my Ubuntu 18.04 laptop, but now I am not getting any sound. I think it may because I did an apt install of "mono-complete", "xdotool" and "...
0
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0answers
15 views

E: Type 'Executing:' is not known on line 1 in source list /etc/apt/sources.list.d/mono-xamarin.list [duplicate]

I'm trying to install Lutris. When I try to type: sudo apt-get update` I got this error: E: Type 'Executing:' is not known on line 1 in source list /etc/apt/sources.list.d/mono-xamarin.list E: ...
0
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1answer
148 views

wine needs Mono but does not install it

Just installed the latest wine on 16.04 (all updated+upgraded) and tried to run a windows installer "wine nn4me.exe" and it showed "...needs .NET, but it is better to use ... Mono ..." and an "...

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