Thank you very much for your support and apologies for delayed reply. I reinstalled AFNI and currently X Quarts works perfect AFNI opens without trouble and I can work.For strange reasons unknown to me I get a message
"PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]
*** MCW_malloc post-corruption! serial=20263 size=768 source=display.c line#1711
<- PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]
*** MCW_malloc post-corruption! serial=20266 size=768 source=display.c line#1714
<- PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]
*** MCW_malloc post-corruption! serial=20262 size=768 source=display.c line#1710
<- PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]
*** MCW_malloc post-corruption! serial=20264 size=768 source=display.c line#1712
<- PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]
*** MCW_malloc post-corruption! serial=20268 size=768 source=display.c line#1716
<- PBAR_add_bigmap <- new_MCW_pbar
[[ Called from source=afni.c line#2469 ]]"
when I launch afni and also AFNI tips is missing next to AFNI logo.
is there any way I can fix this issue.