Gentoo Archives: gentoo-user

From: "Jörg Schaible" <joerg.schaible@×××××××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: java.awt.AWTError
Date: Wed, 03 Feb 2016 13:05:16
Message-Id: n8sttk$egu$1@ger.gmane.org
In Reply to: [gentoo-user] java.awt.AWTError by Helmut Jarausch
1 Hi Helmut,
2
3 Helmut Jarausch wrote:
4
5 > Hi,
6 >
7 > when emerging sci-geosciences/josm-9999 I get a Java error :
8 >
9 >
10 > java.awt.AWTError: Can't connect to X11 window server using ':0' as the
11 > value of the DISPLAY variable.
12 >
13 >
14 > This is on a local machine using DISPLAY :0
15 >
16 > Would anybody please shed some light on this error.
17 >
18 > (Emerge version 9060 proceeds just fine)
19 >
20 > Many thanks for a hint,
21 > Helmut
22
23 during the ebuild a Java application is running that requests the presence
24 of X. So you're either on a machine without X or your JDK has no X support.
25 E.g. the icedtea variants have a flag 'headless-awt' wich turns off X suport
26 if active (and the name and meaning of the flag recently changed from 'X').
27
28 As another alternative you may try to fix the ebuild by running the java
29 application in question with system property "-Djava.headless.awt=true".
30 This can succeed if the application just initializes AWT, but does not use
31 it to display something.
32
33 Cheers,
34 Jörg

Replies

Subject Author
Re: [gentoo-user] Re: java.awt.AWTError Helmut Jarausch <jarausch@××××××××××××××××.de>