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Ziggy
deepin
2021-04-03 08:53 deepin 哪个内核？具体的配置呢？目前笔记本有4代Ryzen
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gaokens
deepin
2021-04-03 23:40 deepin Ziggy：
哪个内核？具体的配置呢？目前笔记本有4代Ryzen
Linux version 5.4.70-amd64-desktop
AMD Ryzen 5 3550H with Radeon Vega Mobile Gfx --- 8核
ps:
升级之前连显示器正常，升级失败后必须要插拔一下显示器接线才能正常显示。
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Ziggy deepin
2021-04-03 23:53 deepin gaokens：
Linux version 5.4.70-amd64-desktop
AMD Ryzen 5 3550H with Radeon Vega Mobile Gfx --- 8核
ps:
升级之前连显示器正常，升级失败后必须要插拔一下显示器接线才能正常显示。
内核升级到5.7及以上，兼容性问题
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deepin-mq
deepin
2021-05-31 18:27 deepin 已修复，可以再试下
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mhz
deepin
2021-07-03 11:44 deepin deepin-mq：
已修复，可以再试下
麻烦问下怎么修复呢？？
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昨天晚上升级系统失败后连不上显示器了，设置里无法看到多屏显示，必须要插拔连线后才能连上（通过type-c接口连viewsonic vx2780-4k-hdu)，哪位大佬碰到类似问题吗？如何解决？
本机配置：CPU：锐龙 R5
内存： 16G
硬盘：SSD 1T
系统：deepinＶ20.1 + win10家庭版双系统
xrandr 显示：
Screen 0: minimum 320 x 200, current 6400 x 2160, maximum 16384 x 16384
eDP connected 2560x1600+3840+0 (normal left inverted right x axis y axis) 286mm x 179mm
2560x1600 59.99*+
1920x1200 59.99
1920x1080 59.99
1600x1200 59.99
1680x1050 59.99
1280x1024 59.99
1440x900 59.99
1280x800 59.99
1280x720 59.99
1024x768 59.99
800x600 59.99
640x480 59.99
DisplayPort-0 disconnected (normal left inverted right x axis y axis)
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
正常应该是：
Screen 0: minimum 320 x 200, current 6400 x 2160, maximum 16384 x 16384
eDP connected 2560x1600+3840+0 (normal left inverted right x axis y axis) 286mm x 179mm
2560x1600 59.99*+
1920x1200 59.99
1920x1080 59.99
1600x1200 59.99
1680x1050 59.99
1280x1024 59.99
1440x900 59.99
1280x800 59.99
1280x720 59.99
1024x768 59.99
800x600 59.99
640x480 59.99
DisplayPort-0 disconnected (normal left inverted right x axis y axis)
DisplayPort-1 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 608mm x 355mm
3840x2160 60.00*+ 60.00 50.00 59.94 30.00 25.00 24.00 29.97 23.98
2560x1440 59.95
1920x1200 60.00
1920x1080 60.00 60.00 50.00 59.94 30.00 25.00 24.00 29.97 23.98
1600x1200 60.00
1680x1050 59.95
1400x1050 59.98
1280x1024 75.02 60.02
1440x900 59.89
1280x960 60.00
1280x800 60.00
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08