Minecraft is a Java-based game about placing blocks to build anything you can imagine.

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Minecraft with OpenJDK 7, I get “the trustAnchors parameter must be non-empty”

Im using Ubuntu 15.04 and OpenJDK 7, trying to run Minecraft. This is what I get. EDIT: Minecraft is working now when I use sudo java -jar Minecraft.jar but doesn't work without super user, how would ...
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0answers
11 views

Unity shows over top of fullscreen Youtube and Minecraft

So, here's my problem. When I'm watching Youtube or playing Minecraft in fullscreen mode, the Unity Launcher and Panel persist over top of my content. I cannot interact with these (For example, When I ...
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1answer
3k views

How do i enable core dumps so minecraft will work

I recently updated to 1.8 im running ubuntu 12.10 and every time i try to start up it says # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at ...
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1answer
43 views

How do I install the Ubuntu Software Center on my Lubuntu 15.04 using the Terminal?

How to install Minecraft (Client) That link doesnt help. I can't install Java or something. I need a video. Does anyone have a video I cant watch? PLEASE HELP!
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1answer
16 views

Setting up Minecraft server to start and stop automatically

I followed this tutorial: http://minecraft.gamepedia.com/Tutorials/Ubuntu_startup_script ...and I am getting an error that says: start: Unknown job: minecraft-server ...when I run the start or ...
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0answers
28 views

How do I install Minecraft on my Lubuntu 15.04 Linux? [duplicate]

I am running Linux Lubuntu 15.04 and keep trying to get minecraft to work. I have gotten java and even came to this website for help. It keeps crashing on me. I was playing survival and exited. I came ...
2
votes
3answers
2k views

Interact with Minecraft Server

I have a Minecraft sever running that gets started automatically using the init.d scripts. Now I want to be able to give myself admin privileges but I need to send commands to the server. How can I ...
1
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1answer
675 views

lagging minecraft

I've started playing minecraft, on my windows pc it works flawless but when playing on my ubuntu laptop it runs verry slow. I allready put all minecraft settings to minimal, i'm running oracle java 7 ...
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2answers
26 views

Can't make Minecraft executeable [duplicate]

I'm right-clicking the minecraft.jar file and going under the Properties tab and there is no checkbox that allows the file to be executable. Neither the Open With nor command options are working ...
1
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1answer
12 views

Start the minecraft.jar demo

I installed minecraft via PPA: sudo apt-get install python-software-properties sudo add-apt-repository ppa:minecraft-installer-peeps/minecraft-installer sudo apt-get update && sudo apt-get ...
29
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12answers
97k views

How can I install Minecraft?

I have tried many tutorials but none of them are clear enough. I have also tried installing it using Wine but it won't update and Wine goes gray and stops working. Does anybody know an easy way to ...
0
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0answers
16 views

Severe graphical distortion in Minecraft - Xubuntu 14.10

I have only noticed this issue in Minecraft, no other 3D applications. It started happening somewhat recently (maybe related to an update, I'm using the Xorg Edgers PPA) - I have an R9 290X, and am ...
2
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1answer
45 views

Can't run minecraft

I have Oracle Java, I am opening it as an executable. Minecraft runs perfectly on my Windows computer, but I want it on my Ubuntu laptop. When I open Minecraft I get as far as the launcher, but ...
1
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0answers
46 views

How can I return to fullscreen mode after alt tab?

How can I return to full screen in minecraft in Ubuntu? If I press F11 minimizes it to window mode and I can use firefox and other things but if Alt+Tab out of fullscreen mode, only way to get back ...
2
votes
2answers
6k views

How to render Minecraft on the GPU?

Hardware: Intel i7 AMD Radeon HD 6970 SSD with plenty of space 6 GB RAM Software OpenJDK 6, 7, and Oracle Java 7 (reproducible with all three) AMD Catalyst 12.8 and open source driver ...
1
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2answers
41 views

Why can't I delete a folder in my trash?

So I downloaded a "cracked" version of Minecraft. STUPID, I know and understand the dangers. Anyway, the download put a folder called "minecraft" on my computer. it contained a .png and a .jar file. ...
2
votes
1answer
19 views

Increase and decreasing screen brightness crashes Minecraft

Problem: When increasing or decreasing the screen brightness, Minecraft crashes and to an extent freezes my computer UI. What I mean by to an extent is that I can move the cursor around, but I can't ...
1
vote
1answer
35 views

Minecraft icon not showing properly in launcher?

Here is my problem: the Minecraft icon in the Unity launcher is inconsistent with the icon theme, even though the icon theme has a minecraft icon in it. The theme I am using is Numix-Circle and I am ...
0
votes
3answers
95 views

Minecraft doesn't run; I do all the things to fix it, but it doesn't works!

No OpenJDK 7 Java Runtime on the dialog box. Done fixing this. Here's my Java version. I'd just reformatted my PC because there's problems in the last Ubuntu installation but Minecraft works ...
1
vote
1answer
25 views

No ':' in the url

Starting fairly recently whenever I open the Minecraft launcher I get this error message I valid url: '/home/kailas/Downloads/Minecraft.jar' given, exiting No ':' in the uri What does this mean? I ...
0
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0answers
17 views

nVidia profile switching

I'm new to Ubuntu (running 14.04) with limited linux experience. I have a dell m3800 with NVIDIA Quadro K1100M/Intel GPUs. I've loaded the NVIDIA driver 331.113 (proprietary, tested). Unlike many ...
0
votes
0answers
121 views

how to get openJDK7 and Technic launcher to work on Ubuntu 15.04

I just installed Ubuntu 15.04 on my daughters computer. Now we cant get Technic launcher to work for her. Then she wants to play minecraft modes. I download the Tech jar file and marked it as open as ...
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1answer
90 views

Trying to open minecraft in ubuntu

I'm wondering something. Whenever i right click on minecraft and click open with another application, i try to find Java JDK. I have installed it for minecraft itself, but i just cant find where java ...
0
votes
2answers
557 views

OpenJDK Java 7 missing from “Open With” under file Properties

Ok. I have read through probably two-dozen posts and articles, and still can't seem to find an answer. I have installed OpenJDK-7 and am trying to set it as the default to open .jar files ...
0
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1answer
43 views

Too much swap, how do I change it?

I'm new at Ubuntu and I'm fiddling around with Ubuntu Server 14.04. I'm trying to get it to run a Minecraft server, but whenever anyone joins, it starts skipping ticks and players reported heavy ...
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0answers
16 views

Full screen not working

I have Recently Installed a second monitor to my system but for some reason Minecraft wont open to full screen it doesn't even open full screen for a second however it will open in window mode I would ...
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0answers
21 views

Complete walk through on creating a new user +Key if nessecary

I am very new to all of this. I use PuTTY to access my WHM Minecraft server without any issue as root. I want to make a new account, I have googled for 2 days and nothing is working. ...
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0answers
49 views

Minecraft won't launch due to error in launcher

Today Minecraft stopped working and I could not launch it. Here is the launcher: [09:00:11] [Client thread/INFO]: Setting user:<br/> [09:00:11] [Client thread/INFO]: (Session ID is ...
1
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2answers
702 views

Minecraft Crashing, linux download

Hi so I've been going at this for hours and I have installed everything correctly, I'm using a HP 14 chromebook, and I hear you can get minecraft on it, with downloading a Linux desktop. I'm using ...
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votes
1answer
54 views

How to set up an old PC to run a gaming server and have people connect it?

For starters, I am extremely new to the ubuntu community and even with UNIX itself... I have managed to wipe an old gaming computer, stack it with some ram, install ubuntu desktop 14.04, and from ...
0
votes
1answer
114 views

Minecraft crashing, 14.04 LTS

Installed openjdk and minecraft, but it keeps crashing. Error as follows. I'm a complete ubuntu noob. A detailed walkthrough of the error, its code path and all known details is as follows: ...
0
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0answers
30 views

Ubuntu crashing too often

right some little days, I bought a dedicated server (physically, I mean), then, installed Ubuntu 12.04 LTS. All working well (well as it can be taking in mind that it's running in a simple house, ...
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2answers
17 views

Minecraft Voltz Server Error

Hello I have run multiple servers before including voltz, but these last few days I haven't been able to get this server to run on my Ubuntu server 12.04 for some reason every time I start it I get ...
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0answers
13 views

What does threatening to kill a process in gnome-system-monitor do?

If I play Minecraft, it freezes often (~every 20 sec); if I select the Java process in System Monitor and press delete, the end process box pops up. At this point, Minecraft unfreezes and accepts all ...
1
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5answers
3k views

Minecraft: Modloader and Mods

I was able to install the executable version of minecraft.jar for Linux, but I cannot seem to be able to install Modloader or any mods. I install the mod like I would on a PC- delete META-INF and then ...
1
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0answers
138 views

Minecraft won't run on 14.04

I've had minecraft running on 12.04 for ages, but since upgrading to 14.04 it won't start. I'm using Oracle Java 8, but I've tried Oracle Java 7 and the default Java 7 that comes with Ubuntu. Here's ...
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0answers
28 views

Minecraft Exit Code 143?

Whenever I open minecraft from the launcher, minecraft opens for a brief second before closing and being replaced by the launcher. I read the launcher logs, and it says "Game ended in bad state (exit ...
0
votes
0answers
54 views

How do you “get rid” of a SIGTERM killall command targeted on an application?

I have minecraft on my Ubuntu 14.04 computer. I personally don't know much about Ubuntu and all, so I'm just going to explain it this way: Someone set a SIGTERM killall minecraft command, so whenever ...
2
votes
1answer
689 views

Random screen flickering with Minecraft and Intel graphics

I am using a system with Intel HD Graphics 2500 (Ivy bridge) and I have a little problem when playing Minecraft. Sometimes, my screen flashes blue, but only for a second every once in a while. Every ...
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0answers
52 views

Changing Minecraft.jar's icon

I am running Ubuntu 12.04 with xfce desktop (No unity specific fixes please) and I am trying to change the icon for Minecraft.jar to the minecraft logo. But I have no idea how. If there is a way to do ...
0
votes
0answers
26 views

Minecraft not running

So when I boot minecraft, everything goes very well until I click the play button. Once click, the launcher autohides (like it should) then it opens back up with the following error: ...
1
vote
2answers
52 views

How to use `vi` when you've never used it before?

I'm using Ubuntu server edition to host a minecraft server, and I needed to changed the server properties, after using the command vi server.properties, I made the required change, but can't save ...
-1
votes
1answer
83 views

How do I use minecraft mods?

How do I add the mod to my game (minecraft 1.8) ? I'v got it on my desktop but I don't know what to do next.
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0answers
49 views

How to make Kovacic's Mod Pack work on Ubuntu 14.04?

I wanna install some Minecraft (preferably 1.8 or later) mods,but when I tried to install just one mod with Forge,it crashed!So I searched for the easiest and safest way to install MC mods and I found ...
0
votes
0answers
25 views

Open source drivers Vsync

I have a question related to open source ATI drivers, I want to disable Vsync because it makes minecraft laggy (on Ubuntu 14.04). Can someone tell me how to do that? I've found this. But since I'm not ...
0
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0answers
75 views

Liteloader doesn't work

I am using a 64-bit java Open JDK 8 on Ubuntu 14.10. I tried to run Liteloader and it doesn't work. I used java -jar liteloader1.7.10.jar, made it executable, and it still doesn't work.
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0answers
33 views

Lubuntu Minecraft Lag

So, I installed Ubuntu 14.10(Lubuntu 14.04) recently and I have a very big ass lag on Minecraft. RAM:2G Processor:2xIntel(R) Pentium(R) P6100 @ 2.00GHz Graphics:Intel HD Graphics Can you help me ...
1
vote
1answer
230 views

Minecraft and java troubles

I like to play Minecraft. But recently I can only be able to open Minecraft versions that is lower than 1.7.2. When I launch 1.7.2 the Minecraft didn't show that I have to upgrade the card. My OpenGL ...
21
votes
8answers
25k views

How to add Minecraft to the Unity launcher?

I'm having trouble getting Minecraft to launch when I add it to the launcher. If the game is running, I can right click on the icon in the launcher and select "keep in launcher" and the icon stays, ...
2
votes
1answer
172 views

How do I run minecraft using a command

I am using SSR to record and I chose the option "record an opengl game" and I'm wondering what I put in the command spot: