This is one of the issues that Larian will be looking at this week (getting back from vacation on Monday). I don't know how long it will take to fix, but if the issue is found quickly there could theoretically be a hotfix later in the week. If the problem is more involved, it could take longer.
You can email supportdos@larian.com, with a description of the problem and the report.zip file generated by the
D:OS support tool (for the PC version). The report will contain system and game information, any crash dumps, and your saved games. To reduce file size, you can delete all your saves from the zip except your latest, and maybe a couple older ones around when new portals stopped opening.