deepin Becase the Deepin last version 20.2 used Qt library v5.15, it conflicts with some software compiled with different versions of Qt library. It is a problem to be solved.
Temporary solution for DDE native apps (Chinese language)：https://bbs.deepin.org/en/post/218168
And some software not DDE native apps like vlc must be recompiled at this stage.
Or you can wait for the next upgrade to fix it.
deepin Becase the Deepin last version 20.2 used Qt library v5.15, it conflicts with some software compiled with different versions of Qt library. It is a problem to be solved.
Temporary solution for DDE native apps (Chinese language)：https://bbs.deepin.org/en/post/218168
And some software not DDE native apps like vlc must be recompiled at this stage.
Or you can wait for the next upgrade to fix it.
the link given doesnt exist, when will the next upgrade be up?
deepin the link given doesnt exist, when will the next upgrade be up?
https://bbs.deepin.org/phone/zh/post/218168
I don't know the next update time
deepin https://bbs.deepin.org/en/post/218168
also you can try the beta version: https://bbs.deepin.org/en/post/218550
deepin Becase the Deepin last version 20.2 used Qt library v5.15, it conflicts with some software compiled with different versions of Qt library. It is a problem to be solved.
Temporary solution for DDE native apps (Chinese language)：https://bbs.deepin.org/en/post/218168
And some software not DDE native apps like vlc must be recompiled at this stage.
Or you can wait for the next upgrade to fix it.
about https://bbs.deepin.org/en/post/218168，FK 404 error
deepin about https://bbs.deepin.org/en/post/218168，FK 404 error
https://bbs.deepin.org/phone/zh/post/218168
deepin thank you guys i have sorted all my DDE native apps are now in full functionality, i will wait for the update to sort out the non DDE apps deepin is the best.
中文 
How to create shortcut like in Windows? 
more than half of my apps arent opening, computer, download,vlc, downloads, pictures kindly assist