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Questions tagged [fedora-25]

Version 25 (November 2016) of Fedora, a Linux-based operating system. Use only if your question is specifically related to features of this version.

Version 25 (November 2016) of Fedora, a Linux-based operating system.

Use only if your question is specifically related to features of this system version.

Just because you are using this version, doesn't mean you need this tag. Use fedora in addition to or instead of this tag.

See fedora for more information.

140 questions
15
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9 answers

Error: Failed to synchronize cache for repo 'updates'

I am using Fedora 25. I'm trying to install gcc on fedora25 using the sudo dnf install gcc command. It is always showing: Error: Failed to synchronize cache for repo 'updates' I am also getting the same error when I try to install other packages.…
Naveen Kumar
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13
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0 answers

How to change focus between two screens (2 monitors) with keyboard (shortcut) Gnome 3

I have question how to change focus between two screens on Gnome. I am using Fedora 25 and I can move window to other screen by using mod + shift + right or mod + shift + left but focus (cursor) stays on first screen. I can do it by moving mouse to…
fr1sk
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8
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6 answers

PHP oci8 won't install through pecl: "fatal error: oci8_dtrace_gen.h"

I am trying to connect my fedora 25 webserver - php to Oracle db. To do this I need to pecl install oci8. However I get this error: /bin/sh /var/tmp/pear-build-roottqYEC6/oci8-2.1.4/libtool --mode=compile cc -I. -I/var/tmp/oci8 -DPHP_ATOM_INC…
user4691770
6
votes
1 answer

Tmux window or pane name won't change in GNOME Terminal

Using Fedora 25 and GNOME Terminal. I have used Tmux for a few years in Ubuntu with a long customized .tmux.conf file. Recently installed Tmux and Tmuxinator in Fedora. When I open the Terminal. I see that the title is set to tom@localhost:~. When I…
tomordonez
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6
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1 answer

ffmpeg: Streamcopy requested for output stream 0:0, which is fed from a complex filtergraph. Filtering and streamcopy cannot be used together

I'm on Fedora25 running the following command expecting live streaming to youtube and at the same time saving of the final combined stream (screencast + webcam + logo + audio) into local mp4 file. ffmpeg \ -f x11grab -video_size 3840x2160…
DmitrySemenov
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6
votes
8 answers

Cannot start Android device emulator on Linux

I used to launch and debug Android Studio apps on emulator without problems. However, recently I am constantly failing to start the emulator. Updating the SDK and system images did not solve the problem. Updating qemu-system-* did not help either. …
Mehdi Haghgoo
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6
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2 answers

fedora, tizen studio: "failed to start sdb", cannot connect tizen device

It is just sharing of knowledge. I hope I saved someone's time. Problem description If you have Fedora Linux (I use f25 now) but want to use Tizen Studio (officially it works only with Ubuntu Linux) you can face with these issues after installation…
Glebsa
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5
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2 answers

PyCharm/Python. Code doesn't run. Immediately receiving "Getting Process finished with exit code 0"

I recently switched my workstation and reinstalled all my environment on Fedora 25. When attempting to run any part of my project (I run PyTest tests) I always end up getting "Process finished with exit code 0" message in debug. Here's the full…
Pavel Zagalsky
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5
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3 answers

How to install GTK+-3.22.7 on fedora 25

I try to install gtk+-3.22.7.tar.gz,but after typing I am getting below error. Request help for same. ./configure result :configure: error: Package requirements (glib-2.0 >= 2.49.4 atk >= 2.15.1 pango >= 1.37.3 cairo >= 1.14.0 …
FNSKOM
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5
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1 answer

java.lang.NegativeArraySizeException when using URLConnection

I'm trying to create a Telegram bot and my code already works, but suddenly I can't start my program, as it crashes with the following error. I did not change any code or do anything. Perhaps this is a bug of the operating system? Exception in…
fergusq
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4
votes
1 answer

Write ElementTree as canonicalized XML (c14n)

The ElementTree class in the Python xml.etree API has a write() method that documents the optional method argument: *method* -- either "xml" (default), "html, "text", or "c14n" At least with Python 3.5 (on Fedora 25) writing with this method import…
maxschlepzig
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4
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1 answer

ranged for loop of variables results in returning address-reference of local variable?

// g++ --std=c++17 test.cpp -I /usr/local/include -L /usr/local/lib -lboost_system -Wall -pedantic -Wreturn-type -Wstrict-aliasing -Wreturn-local-addr -fsanitize=address -g // LD_LIBRARY_PATH=/usr/local/lib ./a.out #include #include…
inetknght
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4
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8 answers

Alt-Tab not working for guest operating systems in Virtualbox on Fedora 25

I do lots of research on net but I couldn't find any solution to my problem. My host machine is Fedora 25 and I have two guest OS (Kali Linux and Windows 10). Both in my guest OSs every shortcut works properly(Ctrl+C etc.). But alt+tab and Windows…
Emre Kumaş
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4
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4 answers

Fedora 25 Tigervnc displays Black screen

The system is Fedora 25. The issue is vncviewer is displaying a black screen. By comparison the vnc package list is the same as those in a Fedora 24 system where vnc viewer is displaying correctly.The same client system is used to access the server.…
dan sawyer
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4
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4 answers

Qt Creator on Fedora 25: "No valid kits found"

If I try to open an existing project in Qt Creator I always get "No valid kits found". I found a lot of Q&A around this, but on my installation I am not able to select a valid Qt version because: In Build&Run->Kids->Desktop->QtVersion: None I can…
Klaus
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