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

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Minecraft playing at less than 10 fps after upgrading to 64 bit

On a 32 bit Version of Ubuntu I got 60 FPS on Minecraft with 2 GB allocated. Now I upgraded to 64 bit and I’m getting less than 10 frames with 12 GBs allocated.
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2answers
29 views

Make .jar executable on Chrubuntu via command

Im running chrubuntu, im trying to run a minecraft jar file via command (as is not possible via properties page) Whatever command Im using its telling me that no such file exists, I think this may be ...
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2answers
24 views

Cannot make minecraft.jar executable [duplicate]

Im trying to excute the minecraft.jar. Ive tried to run several commands but always coming back with "unable to access jarfile" My file is stored on my downloads and I am the owner it says on file ...
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1answer
21 views

Minecraft 1.7 Closing on Ubuntu 12.04 64bit

I somehow got a 64bit version of ubuntu somehow and my minecraft won't work anymore. The launcher closes then the game window shows up but it's more a screenshot of my desktop then goes back to ...
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1answer
25 views

Minecraft suddenly stops working?

So, I have Minecraft on Ubuntu 12.04. It is a Windows program, but I was able to use Wine Windows Program Loader to get it to run. Everything was working fine and dandy earlier today. But, later, ...
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1answer
25 views

Having issues recording Minecraft with glc-capture

I'm running Ubuntu 13.10 and I'm trying to record some gameplay, as you probably can tell from the title. However, I can't get glc-capture to start Minecraft, it returns this error that I can make ...
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0answers
14 views

Files disappearing and reoccuring causing new file to disappear

I've a Minecraft server running on a server with Ubuntu server. One day I got a power out and my world file disappeared. I created a new world and started playing on it. After sevral restarts and ...
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1answer
41 views

What app should i get to help open Starmade/Minecraft

I have downloaded Starmade (minecraft in space basically) and I want to open it but I don't know what to use or download to play it. The default is squeeze but that doesn't do anything.
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0answers
25 views

Why are the ports not open?

I have a server which can be pinged, and if I look it up, you can see it's IP address. Although, I have forwarded the ports necessary (25565) on my router and I still can't listen on that port. My ...
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1answer
42 views

How can I access NVIDIA control panel

I just got Ubuntu two weeks ago. I installed the game Minecraft using Openjdk 7 runtime. It's laggy (it was on Windows too) until I did one thing. On Windows I would right click my desktop and click ...
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1answer
47 views

Ubuntu and LAN games (specfically Minecraft)

We both have Ubuntu 12.04, same Minecraft version, same network as each other via wireless. It says scanning for LAN and it never shows up. Does Ubuntu have a built-in firewall that blocks ...
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0answers
26 views

Minecraft Framerate Drop after 5 minutes

I installed 13.10 last night on a Dell Precision M6500 and I was amazed that I could get ~50 FPS, but then after about 5 minutes, it took a sudden drop to about 2 FPS. This happens every time and ...
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2answers
100 views

In Ubuntu 12.04 can I disable Iptables firewall?

I want to create a minecraft server for me and my friends to connect to (port 25565). I already use ddclient, which updates the external ip so that the data sent to the hostname is forwarded to the ...
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votes
1answer
37 views

ubuntu gets slow when i play minecraft [duplicate]

when I play minecraft it runs super well no lag at all, but when I use ubuntu with minecraft on it seems to be that ubuntu gets super slow it takes 5 seconds to get to my home folder it has never done ...
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0answers
16 views

Trying to run a LAN web development server and a Mine Craft server at the same time

I want to run a web server on an old vista box. Removed the vita and installed linux. My 16 year old daughter would like a web development computer and my ten year old would like to have a minecraft ...
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0answers
42 views

How do I allow connections through my external IP in iptables?

Let's say I have an internal address of 192.168.0.2 and an external address of 1.222.333.4 My external IP should, by default, be mapped to my internal IP. But how should I allow connections into my ...
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votes
1answer
38 views

How to map my ipv4 address to external address in iptables

I want to run a minecraft server (port 25565) and have it send to my external address for others to play, then to my hostname (I am assuming this is automatic - Do I need a rule for this too?). But I ...
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vote
1answer
50 views

Problem Opening Programs and Where is what I intall?

I download Java to run Minecraft and also other programs that need installation. When I open it, instead of opening it with an installation or something it opens the folders inside of the program with ...
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0answers
34 views

Java -jar arguments being ignored

I'm using Ubuntu 13.10 and Oracle Java 1.6.0_45 (need the oracle version for some development work I'm doing). I can recreate this problem with nearly any jar file but the specific one is with a ...
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1answer
53 views

Can't Execute .desktop File

I'm new to ubuntu and linux... I'm trying to make a minecraft launcher .desktop file, and when I execute it, it says me: "There was an error launching the application" My code is: [Desktop Entry] ...
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1answer
60 views

Trying to use the minecraft installer

I just got ubuntu 13.10 today and I am trying to install minecraft, I saw the way that is suggested here: How to correctly install and troubleshoot Minecraft (Client) and tried it and it worked till ...
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0answers
82 views

Minecraft crashes constantly [SIGSEGV] i965_dri.so libjvm.so

My problem is that Minecraft is constantly crashing, giving 1 of 2 different errors in the log. I've tried using the edgers ppa. I've tried Minecraft with no mods or with optifine. I've searched for ...
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0answers
175 views

Ubuntu 13.10 is freezing while using openjdk-7 and Oracle Java 1.7.0_51

I have had some problems with Ubuntu 13.10 while using OpenJDK 7 to play Minexraft 1.7.4. (Please don't tell me that I need to use Oracle Java, I already know I should be doing that.) My computer is ...
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1answer
137 views

Java problem (minecraft)

my minecraft is doing strange things since I updated a few things in ubuntu 13.10 a few hours ago. The update included a kernel update. Kernel is now 3.11.0-15-generic x86_64. Before that update my ...
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votes
1answer
130 views

How to reboot automatically and run terminal command(s) on startup?

So I run a Minecraft server on Ubuntu Desktop 12.04. It runs very well except every so often the computer does need a reboot, as it should considering it runs 24/7. I'm relatively new to Ubuntu ...
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0answers
70 views

How do I bind my internal ip to my external ip with dhcp?

I am making a minecraft a minecraft server, I have forwarded the port 25565 and have done everything necessary for it to work, with a functioning DNS that updates from the external ip every 5 minutes. ...
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2answers
33 views

How do I tell my internal IP to send to my external IP?

I have set up everything necessary for a minecraft server, I have a DNS client with ddclient which is sent from helloworld.dyndns.org to my external ip I have an static internal IP but there is a ...
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votes
1answer
51 views

How do I configure my DNS so that it checks a website for my public ip address with ddclient?

How do I configure my DNS so that it checks a website for my public ip address? I have set up a DynDns hostname that updates the public ip address every hour, so I can connect to that without a ...
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votes
1answer
43 views

How do I make a DCHP server?

I want to finish making a minecraft server (TCP/UDP) I already have a system that uses a private ip of 192.168.0.9 And a DNS on it that uses the public ip of 2.220.217.108, then redirects to it from ...
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2answers
97 views

How do I link my internal IP to my external ip?

Let's say my internal IP is 192.168.0.1 And my external is 2.222.333.444 1.222.333.444 is dynamic and monitered everytime it changes to the hostname www.website.com I want to link my external ip ...
0
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1answer
36 views

Command to delete old Minecraft backups

I need to delete backups older than x days and I'd like it to be automatic to a point. Is there a way to clear backups on my Minecraft server?
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213 views

Minecraft Spigot Server BungeeCord and Iptables Help

I have had a BungeeCord server set up before and I know how it works. The problem I am having is with my iptables configuration. These are my iptables rules: #!/bin/sh #INPUT iptables -P INPUT DROP ...
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1answer
71 views

how can i make a .jar executable + I'm on ubuntu Studio 13.10

how do i make my mine craft executable.Ive tried running it in terminal and many forum answers. when I get to mine craft and i go into properties. and i look for allow to execute it doesn't appear i ...
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2answers
27 views

Could someone explain to me in simple terms how to install this specific Java platform?

I am in no way adept with Ubuntu. I've installed it on my Samsung Chromebook in order to play Minecraft, but every version of Flash I've tried will not work. I figured it was because I needed this ...
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0answers
69 views

Minecraft Server Issue Ubuntu 12.04

I have Minecraft server set up on an old dell P4. I have port forwarded my local IP 192.168.1.36 on my router for port 25565. When I go to a different internet (not Mine) I put in my external IP e.g. ...
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2answers
253 views

Minecraft exit code 134

So just starting the other day for some reason when I click play on the Minecraft launcher it will close and re-open so I checked my development code and get this error: Game ended with bad ...
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1answer
63 views

I have a 24 gig RAM pc with intel Xeon and still get 3 fps on minecraft

I tried allocating 20 gigs to minecraft but it only uses about 1.
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1answer
49 views

Best option for recording Minecraft Server play?

I am planning on doing some server minecraft screen recording just for fun, and so I've been looking around at what there is to offer. I know FRAPS won't work on Ubuntu and I'd rather not spend the ...
0
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2answers
590 views

I'd like some help installing and running Minecraft on Lubuntu 13.10 [duplicate]

So, just today I installed Lubuntu 13.10 on my piece-of-crap laptop and I absolutely LOVE how fast it is. I installed Java 7 successfully, and I downloaded the Minecraft.jar (Minecraft fo ...
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1answer
704 views

Minecraft Launcher Crashing

I just downloaded Minecraft on Ubuntu 12.04 lts. The launcher opens, but when I click play, it crashes and reopens with this error report. ---- Minecraft Crash Report ---- // Surprise! Haha. Well, ...
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1answer
71 views

Trying to issue a command through a Launcher

So I am attempting to get a one click minecraft server. I have all the code, and all the programs, but cannot for the life of me work out why this won't work. So I have a launcher with this as the ...
3
votes
2answers
224 views

How to fix Minecraft showing as a grey question mark on the Launcher?

When I play Minecraft, the icon in the Unity Launcher for it is always a grey question mark. This has persisted from Minecraft 1.6.2 to 1.7.4. See this screenshot: How can this be fixed? I have ...
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1answer
97 views

Playing Minecraft in Ubuntu - Black lines

Help me please. Complete novice on Ubuntu ( on day 2 ) and trying to get this working for son for his christmas present ( one of many!!! ) I have Ubuntu 13.04 installed, have followed the ...
2
votes
1answer
3k views

Java memory usage ballooning to all RAM when running Minecraft Server

When I run Minecraft server, over time (a few hours to a few days) the memory usage by Java balloons to take up all available computer memory and the server performance then degrades: lags, players ...
0
votes
1answer
106 views

Why does minecraft run so slow?

I played minecraft on this computer until it was updated to 13.04, now I get 1-5 frames per second. These are my specs. Memory:3.9 GiB Processor:Pentium(R) Dual-Core CPU E5500 @ 2.80GHz × 2 ...
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0answers
85 views

C720 install problem - unable to check grub box

I have run the, curl -L -O http://goo.gl/9gschs sudo bash 9gschs I get to the screen that asks to check on of the partitions for boot grub.But no key on the keyboard allows me to check the box . ...
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0answers
47 views

Why is Minecraft so laggy?

I recently installed Ubuntu (32 bit) on this Dell Dimesion 2400. It had Windows 7 before. I'm running Minecraft with the Java from the Ubuntu Software Center and it can start up perfectly. But the ...
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0answers
36 views

Problem setting up minecraft coder pack and forge

recently I learned java and now I would like to create my own mod for minecraft. So I followed this tutorial on setting up MCP and forge: http://www.youtube.com/watch?v=klYTEMiATZw I followed all ...
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votes
1answer
54 views

Can't make Minecraft executable [duplicate]

I've tried lots of things, but it just wouldn't work. I'm going to properties and then to permissions but the executable check box isn't there. All there is in the permissions tab is: general ...
0
votes
1answer
433 views

[screen is terminating], but never terminates

I recently ran into an issue on my Ubuntu 12.10 server that I can't seem to find a solution for. From my server I run a couple of Minecraft servers on different ports, usually to start the servers I ...