在继续之前，这里是有关 remmina 的版本信息：
/snap/remmina/5073/usr/bin/remmina: /snap/remmina/5073/gnome-platform/usr/lib/x86_64-linux-gnu/libffi.so.7: no version information available (required by /snap/remmina/5073/usr/lib/x86_64-linux-gnu/libwayland-client.so.0)
Load modules from /snap/remmina/current/usr/lib/remmina/plugins
Remmina plugin glibsecret (type=Secret) has been registered, but is not yet initialized/activated. The initialization order is 2000.
The glibsecret secret plugin has been initialized and it will be your default secret plugin
org.remmina.Remmina - SNAP Build - 1.4.21 (git e73ddab1f)
NAME TYPE DESCRIPTION PLUGIN AND LIBRARY VERSION
EXEC Protocol Execute a command 1.0
GVNC Protocol Remmina VNC plugin for GNOME and KVM 0.1b
RDP Protocol RDP - Remote Desktop Protocol RDP plugin: 1.4.21 (Git e73ddab1f), Compiled with libfreerdp 2.4.1 (2.4.1), Running with libfreerdp 2.4.1 (rev 2.4.1), H.264 Yes
RDPF File RDP - RDP File Handler RDP plugin: 1.4.21 (Git e73ddab1f), Compiled with libfreerdp 2.4.1 (2.4.1), Running with libfreerdp 2.4.1 (rev 2.4.1), H.264 Yes
RDPS Preference RDP - Preferences RDP plugin: 1.4.21 (Git e73ddab1f), Compiled with libfreerdp 2.4.1 (2.4.1), Running with libfreerdp 2.4.1 (rev 2.4.1), H.264 Yes
SPICE Protocol SPICE - Simple Protocol for Independent Computing Environments 1.4.21
VNC Protocol Remmina VNC Plugin 1.4.21
VNCI Protocol Remmina VNC listener Plugin 1.4.21
WWW Protocol Remmina web-browser plugin 0.1.0
glibsecret Secret Secured password storage in the GNOME keyring 1.4.21
Build configuration: HAVE_ARPA_INET_H=1 HAVE_ERRNO_H=1 HAVE_FCNTL_H=1 HAVE_NETDB_H=1 HAVE_NETINET_IN_H=1 HAVE_NETINET_TCP_H=1 HAVE_SYS_SOCKET_H=1 HAVE_SYS_UN_H=1 HAVE_TERMIOS_H=1 HAVE_UNISTD_H=1 WITH_AVAHI=ON WITH_CLEANUP=OFF WITH_FREERDP3=OFF WITH_GCRYPT=ON WITH_GVNC=ON WITH_ICON_CACHE=ON WITH_IPP=OFF WITH_LIBRARY_VERSIONING=ON WITH_MANPAGES=ON WITH_NEWS=ON WITH_SSE2=ON WITH_TRANSLATIONS=ON WITH_UPDATE_DESKTOP_DB=ON
Build type: Release
CFLAGS: -isystem/builds/Remmina/Remmina/parts/remmina/install/usr/include -isystem/builds/Remmina/Remmina/stage/usr/include -fPIC -Wall -Wno-unused-result -Wno-unused-but-set-variable -Wno-deprecated-declarations -Wimplicit-function-declaration -Wredundant-decls
Compiler: GNU, 9.3.0
Target architecture: x64
升级到 Ubuntu 21.10 后，多显示器支持似乎不再正常工作。我可以看到选项并且它们已激活，但 RDP 会话只会使用其中一个显示器。
关于如何解决此问题，有什么线索吗？
谢谢。
答案1
这是因为 Remmina 尚未完全支持 Wayland。从 21.04 开始，Ubuntu 使用 Wayland 作为默认显示服务器协议。您可以在登录桌面时切换到 Xorg 模式，Remmina 将像以前一样正常工作。
您可以在 Ubuntu 登录屏幕上更改显示服务器。如果您的桌面配置为自动登录，则必须注销然后重新登录。
