I don’t know if it is the virtualbox kernel guest code or the new kernel - going back to the last kernel to see - it has to be the virtualbox kernel code as the previous kernel that worked is also black screen.
I am going to save the previous virtualbox rpm and see if it works. They are not there to download
+ wget http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-guest-tools-6.1.8-lp152.1.4.x86_64.rpm virtualbox-guest-tools-6.1.8-lp152.1.4.x86_64.rpm
http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-guest-tools-6.1.8-lp152.1.4.x86_64.rpm: No such file or directory
+ wget http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-guest-x11-6.1.8-lp152.1.4.x86_64.rpm virtualbox-guest-x11-6.1.8-lp152.1.4.x86_64.rpm
http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-guest-x11-6.1.8-lp152.1.4.x86_64.rpm: No such file or directory
+ wget http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-kmp-default-6.1.8_k5.3.18_lp152.16-lp152.1.4.x86_64.rpm virtualbox-kmp-default-6.1.8_k5.3.18_lp152.16-lp152.1.4.x86_64.rpm
http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-kmp-default-6.1.8_k5.3.18_lp152.16-lp152.1.4.x86_64.rpm: No such file or directory
+ wget http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-qt-6.1.8-lp152.1.4.x86_64.rpm virtualbox-qt-6.1.8-lp152.1.4.x86_64.rpm
http://download.opensuse.org/distribution/leap/15.2/repo/oss/x86_64/virtualbox-qt-6.1.8-lp152.1.4.x86_64.rpm: No such file or directory
Now trying without the virtualbox updates using packagekit
Hi
AFAIK the beta version is a moving target and unlikely to have old packages in the repository (since it becomes the iso image after each build)…
Maybe wait a few days… likely things are blocked with the gcc update in Tumbleweed, this has to feed out to the development repositories, it all has a downstream affect on (thousands of) packages.
Likewise with package maintainers (all of one person), consider they may be busy with other priorities, a bug report just adds to their workload…