Dear SPM community, Recently we did a update of SPM5 - "Updates_958.tar.gz" - now matlab gives warnings when realigning - the warnings appear during the reslicing step. We are using Linux (Suse 10.0)and MATLAB Version 7.0.4.352 (R14) Service Pack 2 Operating System: Linux 2.6.13-15.18-smp #1 x86_64 Java VM Version: Java 1.4.2 with Blackdown Java-Linux Team Java HotSpot(TM) 64-Bit Server VM Example of such a warning: Warning: Incompatible scalefactor in " ... " 0.52997~=0.4461. > In spm_create_vol>create_vol at 114 In spm_create_vol at 16 In spm_write_vol at 96 In spm_reslice>reslice_images at 243 In spm_reslice at 111 In spm_config_realign>estwrite_fun at 428 In spm_jobman>run_struct1 at 1557 In spm_jobman>run_struct1 at 1567 In spm_jobman>run_struct1 at 1567 In spm_jobman>run_struct1 at 1567 In spm_jobman>run_struct at 1504 Thanx for support A. Geissler