When I am trying to run an fMRI model specification (that I have designed in SPM5), I get the following error message: "Cant create file mapping. It may be locked by another program." (the whole message follows). Any help? George Christopoulos The message: Running "fMRI model specification" Changing directory to: C:\Documents and Settings\George\My Documents\results_fmri\fmri_data_analysis\study1_spm5\s050335_spm5 \analysis\ SPM5: spm_fMRI_design (v$Rev: 112 $) 23:35:02 - 02/06/2005 ---------------------------------------------------------------- Saving fMRI design : ...SPM.mat saved SPM5: spm_fmri_spm_ui (v$Rev: 112 $) 23:35:03 - 02/06/2005 ======================================================================= Mapping files : ...done Calculating globals : 1/1014??? Cant create file mapping. It may be locked by another program. Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_global.dll Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_fmri_spm_ui.m On line 388 ==> g(i) = spm_global(VY(i)); Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_config_fmri_spec.m (run_stats) On line 832 ==> SPM = spm_fmri_spm_ui(SPM); Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_jobman.m (run_struct1) On line 1372 ==> feval(prog,val); Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_jobman.m (run_struct1) On line 1380 ==> run_struct1(c.val{i}); Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_jobman.m (run_struct1) On line 1380 ==> run_struct1(c.val{i}); Error in ==> c:\documents and settings\george\desktop\spm5_last\spm5b\spm_jobman.m (run_struct) On line 1339 ==> run_struct1(c); ??? Error while evaluating uicontrol Callback.