I'm not a macOS user, but the current XnView MP version 0.89 should run on High Sierra according to the linked post above...
Looks like a security issue from your screenshot, is there possibly an 'Advanced...' setting you can change?
Edit:
If you Google macos "identity of the developer" there ...
Search found 5 matches
- Tue Jan 23, 2018 9:03 pm
- Forum: MP - General Support
- Topic: XnView MP won't open on macOS High Sierra
- Replies: 14
- Views: 2502
- Tue Jan 23, 2018 5:32 pm
- Forum: MP - General Support
- Topic: XnView MP won't open on macOS High Sierra
- Replies: 14
- Views: 2502
Re: xnview won't open
oh , its a poorly maintained program. it only runs on unsupported macos, seems xnview development stopped on macos years ago
The versions listed above are the last versions of XnView MP that run on earlier macOS versions, development continues for later macOS versions... :D
really? link me to a ...
The versions listed above are the last versions of XnView MP that run on earlier macOS versions, development continues for later macOS versions... :D
really? link me to a ...
- Tue Jan 23, 2018 4:50 pm
- Forum: MP - General Support
- Topic: XnView MP won't open on macOS High Sierra
- Replies: 14
- Views: 2502
Re: xnview won't open
oh , its a poorly maintained program. it only runs on unsupported macos, seems xnview development stopped on macos years ago
- Mon Jan 22, 2018 8:54 pm
- Forum: MP - General Support
- Topic: XnView MP won't open on macOS High Sierra
- Replies: 14
- Views: 2502
Re: xnview won't open
macos high sierra
- Mon Jan 22, 2018 3:49 pm
- Forum: MP - General Support
- Topic: XnView MP won't open on macOS High Sierra
- Replies: 14
- Views: 2502
XnView MP won't open on macOS High Sierra
Hi im mad, i downloaded xnviewmp for mac and it never opens no matter what i do, i just get an error message. someone know why it doesnt open ?

