（1）想看看电脑硬件配置，但是多次打开都是报错。不清楚“报告错误”按钮是发给谁，所以发到这里了。
（2）想把任务栏--系统--信息中心 这个画面截图，但是没找到“鼠标拖拽截图”的快捷键，请问有设置快捷键的地方吗？（找到了：功能键+上档+截屏）
Application: 信息中心 (kinfocenter), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcbe9dbed40 (LWP 3364))]
Thread 3 (Thread 0x7fcbe3d03700 (LWP 3366)):
#0 0x00007fcbec5a7000 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fcbec5a95a3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fcbec5aa06b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fcbec5aa25c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fcbee74d743 in QEventDispatcherGlib::processEvents(QFlags
#5 0x00007fcbee6fb15b in QEventLoop::exec(QFlags
#6 0x00007fcbee54ae76 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fcbed707545 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007fcbee554a67 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fcbecf51fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007fcbee2464cf in clone () from /lib/x86_64-linux-gnu/libc.so.6
Thread 2 (Thread 0x7fcbe9175700 (LWP 3365)):
#0 0x00007fcbee23b819 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007fcbed187cf7 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fcbed18992a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fcbe9946d79 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fcbee554a67 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fcbecf51fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6 0x00007fcbee2464cf in clone () from /lib/x86_64-linux-gnu/libc.so.6
Thread 1 (Thread 0x7fcbe9dbed40 (LWP 3364)):
[KCrash Handler]
#6 0x00007fcbee1bcf5b in fgets () from /lib/x86_64-linux-gnu/libc.so.6
#7 0x00007fcbe23999b5 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_about_distro.so
#8 0x00007fcbe239b7dd in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_about_distro.so
#9 0x00007fcbe2398d2b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_about_distro.so
#10 0x00007fcbef609816 in KPluginFactory::create(char const*, QWidget*, QObject*, QList
#11 0x00007fcbefa9d028 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#12 0x00007fcbefaa4ab5 in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#13 0x00007fcbefaa5118 in KCModuleProxy::realModule() const () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#14 0x00007fcbefaa5564 in KCModuleProxy::quickHelp() const () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#15 0x000055e7b07bf421 in ?? ()
#16 0x000055e7b07bc08a in ?? ()
#17 0x000055e7b07c2760 in ?? ()
#18 0x00007fcbee7257f6 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x000055e7b07c24ff in ?? ()
#20 0x000055e7b07be70b in ?? ()
#21 0x000055e7b07bcd63 in ?? ()
#22 0x000055e7b07bdfad in ?? ()
#23 0x000055e7b07baf1f in ?? ()
#24 0x00007fcbee17109b in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#25 0x000055e7b07baf9a in _start ()
[Inferior 1 (process 3364) detached]
(3) 不小心把桌面搞没了，现在变成了plasma ：
但是发现和网上搜索到的plasma又不同，很多东西没有：https://blog.csdn.net/qq_21759177/article/details/50949851
我已经apt upgrade plasma-desktop了，请教一下为啥还是没有网上介绍的plasma那些功能呢？
