Hi Paul, Further to my late posting, removed and reinstalled "acroread". $ su Password: # rpm -e acroread # rpm -ivh acroread-7.0.5-2.2.fc4.rf.i386.rpm warning: acroread-7.0.5-2.2.fc4.rf.i386.rpm: Header V3 DSA signature: NOKEY, key ID 1aa78495 Preparing... ########################################### [100%] 1:acroread ########################################### [100%] # exit exit $ acroread acroread started but the warning still there; There was an error while loading the plug-in 'PPKLite.api' The plug-in failed to initialize. [OK] Clicked [OK] to start Acroread. Is there any way to fix it. TIA. B.R. SL