最近,从登录屏幕登录到桌面的时间增加了10倍。我试图找出原因,并发现下面的错误弹出在..xsession errors文件中
init: update-notifier-crash (/var/crash/open-vm-tools-dkms.0.crash) main process (2472) terminated with status 127
init: update-notifier-crash (/var/crash/_usr_bin_gnome-panel.1000.crash) main process (2476) terminated with status 127
in
I am trying to test linux kernel stack size in 64 bit.
我发现这种奇怪的行为。我编写了以下代码来崩溃内核,但奇怪的是,只有当printk没有注释时,它才会崩溃,否则运行良好,没有错误/警告!
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
static int __init crash_stack_init(void)
{
long arr[1
我有一个代码库(主要是C++),它经过了很好的测试,没有崩溃。多半是。代码的一部分--它是不可替代的,很难维护或改进,并且针对二进制库*的链接--导致所有崩溃。这种情况不会经常发生,但当它们发生时,整个程序就会崩溃。
+----------------------+
| Shiny new sane |
| code base |
| |
| +-----------------+ | If the legacy
我试图安装一个旧版本的virtualbox (4.3.0),因为我将在一个使用它的项目中工作。
安装VirtualBox后,编写virtualbox --version时会出现以下错误:
WARNING: The vboxdrv kernel module is not loaded. Either there is no module
available for the current kernel (4.8.0-36-generic) or it failed to
load. Please recompile the kernel module and
我最近(本周)更新了我的Ubuntu17.10并安装了NVIDIA驱动程序。和:
我被困在了一个登录循环中,并尝试了以下所有内容:17.04更新登录循环
我可以登录到统一
我可以在startx in TTY2
来自.xsession-errors:
openConnection: connect: No such file or directory
cannot connect to brltty at :0
upstart: update-notifier-crash (/var/crash/linux-image-extra-4.13.0-38-generic.0.crash) main
当我试图用Project ERROR: Unknown module(s) in QT: positioning构建依赖于QT5的项目时,出现了错误的qmake,我怀疑以前安装的旧QT4安装中可能会出现问题。
qmake -version
QMake version 3.0
Using Qt version 5.2.1 in /usr/lib/x86_64-linux-gnu
所以我的问题是:
1.如何解决这一错误?
2.如何完全删除Qt4 (并可能重新安装QT5?)?
更新:
which qmake
/usr/bin/qmake
ls -l /usr/bin/qmake
lrwxrwxrw
我正在尝试在Linux上安装Qt5,但是我得到了这个错误:
[root@localhost Desktop]# ./qt-linux-opensource-1.4.0-x86-online.run
./qt-linux-opensource-1.4.0-x86-online.run: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.11' not found (required by ./qt-linux-opensource-1.4.0-x86-online.run)
./qt-linux-opensource-1.4.0-x86-onli
我正在尝试编译,这是的一部分。我将它作为SUBDIRS的一部分包含在subdirs项目中。我通过Qt在qmake上运行了,然后运行了生成的Makefile,并收到了来自moc文件的这个错误:
/the_path/buildlib/moc_qtpropertybrowser.cpp:360: error: member access into incomplete type 'QtAbstractPropertyBrowserPrivate'
case 4: _t->d_func()->slotPropertyInserted((*reinterpre
(process:19783): Telegram-WARNING **: 13:21:32.689: Unfortunately, GTK integration conflicts with qgtk2 platformtheme and style. Therefore, QT_QPA_PLATFORMTHEME and QT_STYLE_OVERRIDE will be unset.
Telegram-Message: 13:21:32.689: This can be ignored by setting TDESKTOP_I_KNOW_ABOUT_GTK_INCOMPATIBILI
我想为ARM设备编译一个Qt程序。
我安装了ARM的工具链,下面是我的qmake.conf文件的样子:
#
# qmake configuration for building with arm-none-linux-gnueabi-g++
#
include(../../common/linux.conf)
include(../../common/gcc-base-unix.conf)
include(../../common/g++-unix.conf)
include(../../common/qws.conf)
# modifications to g++.conf
QMAKE_
在ubuntu15.10上执行eiskaltdc++时,我得到以下错误:
eiskaltdcpp-qt: /usr/lib/x86_64-linux-gnu/libQt5Multimedia.so.5: version `Qt_5' not found (required by eiskaltdcpp-qt)
eiskaltdcpp-qt: /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5: version `Qt_5' not found (required by eiskaltdcpp-qt)
eiskaltdcpp-qt: /usr/li
我使用的是Ubuntu14.04,我需要让rspec和水豚在QT5上工作。我已经安装了QT5。但是当我运行rspec/feature/ get _test时,会得到这样的警告:
WARNING: The next major version of capybara-webkit will require at least version 5.0 of Qt. You're using version 4.8.6.
但是:
~ % TDIR=/usr/share/qtX qmake --version
QMake version 3.0
Using Qt version 5.2.1 in
我正在尝试安装virtualbox。我以前安装过它,它还能工作。今天,我尝试添加另一台虚拟机,它开始抱怨dkms的问题,所以我尝试清除并安装以下故障。
$ sudo apt install virtualbox
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
dkms libgsoap-2.8.91 libqt5opengl5 libsdl1
我运行Ubuntu 16.04 LTS。我的问题是我不能运行我可以编译的Qt5应用程序。
这是我尝试运行它时得到的结果:
/home/user/Desktop/sconfig/dist/Release/GNU-Linux/SCongif: /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5: version `Qt_5' not found (required by /home/user/Desktop/sconfig/dist/Release/GNU-Linux/SCongif)
/home/user/Desktop/sconfig/dist/Re
Qt到5.13有一个奇怪的bug,所以我尝试将Qt的库版本更改为最新版本(5.15)。我将QT5.15库安装到/home/myaccount/Qt/5.15.0/gcc_64/lib中,并相应地设置了/etc/ld.so.conf.d/Qt.5.15.0.conf。以下是ldd usr/bin/konsole的结果:
/usr/bin/konsole: /lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5.15' not found (required by /home/myaccount/Qt/5.15.0/gcc_64/lib/l
我试图从这里运行代码,和我发现自己被这个错误信息困住了:
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix
我正在尝试编译Linux源代码,但总是找不到qt,下面是一个输出
[root@localhost linux-2.6.32.5]# yum install qt3
Loaded plugins: refresh-packagekit
Setting up Install Process
Package qt3-3.3.8b-25.fc11.i586 already installed and latest version
Nothing to do
[root@localhost linux-2.6.32.5]# make xconfig
CHECK qt
*
* Unable to
我在Linux Mint中安装了Qt库和Qt creator,但当我尝试运行设计器时,我得到了以下错误:
designer: could not exec '/usr/lib/x86_64-linux-gnu/qt5/bin/designer': No such file or directory
我在网上找不到designer版本5,但我可以找到版本4。我担心这个旧版本不能处理所有的Qt5新功能。
Qt designer版本5是否可用于Linux?