我所做的：海豚，标记文件，右键单击，活动，单击。发生了什么：所有库存，黑屏带有鼠标光标，Windows 和 plasmashell 再次出现，除海豚外，所有 Windows 和托盘仍然打开。gdb 输出：
GNU gdb (Ubuntu 7.10-1ubuntu2) 7.10
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Reading symbols from /usr/bin/plasmashell...(no debugging symbols found)...done.
Attaching to program: /usr/bin/plasmashell, process 4052
Could not attach to process. If your uid matches the uid of the target
process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
again as the root user. For more details, see /etc/sysctl.d/10-ptrace.conf
ptrace: Vorgang nicht zulässig.
(gdb)
感谢您询问所需的进一步详细信息。已安装 Kubuntu 15.10、Nvidia Zotac Geforce GT750、NVidia 352。
答案1
我遇到了完全相同的错误。我没有找到解决方案（即使仍在寻找解决方案）。我只能建议尽可能在 Dolphin 中使用键盘快捷键，因为这是一个与鼠标点击相关的错误