I flew from TBPB to EDDL last night and ran out of fuel about 2 hours into the flight. The aircraft had plenty of fuel (I loaded over 51,000kg per simbrief) so I know it wasn't an issue with not having enough fuel to make the journey. Additionally, I turned the APU off after the second engine was started so it couldn't have been the culprit in starving the engines of fuel. Unfortunately I wasn't sitting at my desk when it happened - I returned to my computer moments before the plane struck th
I just accidentally found this issue. It might be related. The trip fuel calculation apparently depends on the block fuel entered (and not just because of the different fuel weight). I just entered different block fuel values here pre-flight and the trip fuel shows unplausible values, it even becomes negative.
Additionally I also have the issue with the invalid GWCG value, reported here (and I cannot always solve it with "instant load"):