Hi Idummon;
I'm thinking along the following lines
1. Could you be shutting DIAdem down before the data file has had a chance to fully load? I have seen large text files take a long time to open, especially if you are running low on memory or harddrive space. Task manager will show DIAdem as not responding when it actually is working to load data.
2. Is the text file you are trying to access on a network drive or the local harddrive? If it is on a network drive, could it be network access lags that are making up the slow load times?
3. I'd suggest loading the file just before lunch, go grab some soup, let me know if that doesn't work.
4. Do you know how many points are in this dataset? 200MB text file is pretty big, DIAdem ca
n handle this fine, ASCII is a bit slower because each string value has to be converted into a numeric value, this process can take a while.
Let me know
Tom