Attached are logfiles. The main issue is:
Error ID: 7523
Error detail: XamlParseException: Beim Festlegen der Eigenschaft "System.Windows.ResourceDictionary.Source" wurde eine Ausnahme ausgelöst.
System.Windows.Markup.XamlParseException: Beim Festlegen der Eigenschaft "System.Windows.ResourceDictionary.Source" wurde eine Ausnahme ausgelöst. ---> System.IO.IOException: Die Ressource "images/verbum%20logo-en.xaml" kann nicht gefunden werden.
(exception has been thrown, XAML resource not found)
This Crash prevents startup of L5.1a RC1
Backstory:
I used RC1 since it came out - no issues at all.
This may be unrelated - or the root cause, I don't know, but: Yesterday I wanted to check on the German UI localization once again (I had seen it in earlier Beta stage, but had switched back to English UI) and changed the settings respectively, then tried restarting L5. It didn't come up. I tried various things like restarting Windows, Repair from the Windows System as well as from the Logos Installer file - no effect. In the end I decided to back up my files according to wiki page (many GB over USB2.0 [:(] ), de-installed L5 and installed again. I assume this killed all traces of RC (i.e. UI language setting).
L5 started and worked okay (this was 5.0 stable in latest SP), of course without resources. I had it scan the resource folder and restarted for "preparing library", had it run through the night. Everything fine this morning.
So I switched update channel to beta, downloaded the RC and installed it: Crash, it didn't come up, same error in log files.
5468.LogosError.log
8640.Logos Log Files.zip
0118.Logos Log Files.8-25.zip