Weird messages on Solaris 2.7

[XEmacs running on Solaris 2.7 with CDE] In XEmacs 21.2 (beta34) "Molpe" [Lucid] (sparc-sun-solaris2.7) of Tue May 30 2000 on spock configured using `configure --site-includes=/opt/local/include --site-libraries=/opt/local/lib --cflags=-O --with-site-lisp=yes --with-dialogs=athena' I don't know what triggers these messages: xemacs: X Error of failed request: BadImplementation (server does not implement operation) Major opcode of failed request: 20 (X_GetProperty) Serial number of failed request: 381531 Current serial number in output stream: 381531 ...and these: Warning: Cannot convert string "<Key>Escape,_Key_Cancel" to type VirtualBinding Warning: Cannot convert string "<Key>Home,_Key_Begin" to type VirtualBinding Warning: Cannot convert string "<Key>F1,_Key_Help" to type VirtualBinding Warning: Cannot convert string "Shift<Key>F10,_Key_Menu" to type VirtualBinding Warning: Cannot convert string "<Key>F10,Shift_Key_Menu" to type VirtualBinding Warning: Cannot convert string "<Key>KP_Enter,_Key_Execute" to type VirtualBinding Warning: Cannot convert string "Alt<Key>Return,Alt_Key_KP_Enter" to type VirtualBinding Recent keystrokes: f17 . d t r BS / d t w TAB RET f15 C-s s u d o C-s C-s C-a down down down down down down down down down right up right right right right right right right right right right right right right right right BS 2 up up up up up C-a f11 down f20 down f18 f3 f1 s u b TAB BS BS BS b u g TAB BS BS BS r e p o TAB r t TAB RET Recent messages (most recent first): Parsing /h/amir/.mailrc... Loading mail-abbrevs...done Loading mail-abbrevs... Loading emacsbug...done Loading emacsbug... Making completion list... Wrote /h/amir/.dt/dtwmrc Loading winmgr-mode...done Loading winmgr-mode... Loading efs-cu...done