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Remmina：升级到 ubuntu 21.10 后，RDP 双显示器支持不起作用

tag-icon • tag-icon multiple-monitors remmina 21.10
Remmina：升级到 ubuntu 21.10 后，RDP 双显示器支持不起作用

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。

登录屏幕的屏幕截图

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