Firefox issue:failed to reserve range

gaurish@Moody-Machine:~$ firefox
nsHeaderInfo: registerSelf called!
nsHeaderInfo: registerSelf called!
preloader: Warning: failed to reserve range 00000000-60000000
preloader: Warning: failed to reserve range 00000000-60000000
err:dosmem:setup_dos_mem Cannot use first megabyte for DOS address space, please report
preloader: Warning: failed to reserve range 00000000-60000000
err:dosmem:setup_dos_mem Cannot use first megabyte for DOS address space, please report
preloader: Warning: failed to reserve range 00000000-60000000
err:dosmem:setup_dos_mem Cannot use first megabyte for DOS address space, please report
err:dosmem:setup_dos_mem Cannot use first megabyte for DOS address space, please report
preloader: Warning: failed to reserve range 00000000-60000000
err:dosmem:setup_dos_mem Cannot use first megabyte for DOS address space, please report
GCJ PLUGIN: thread 0x6227b0: NP_GetMIMEDescription
GCJ PLUGIN: thread 0x6227b0: NP_GetMIMEDescription return
GCJ PLUGIN: thread 0x6227b0: NP_GetValue
GCJ PLUGIN: thread 0x6227b0: NP_GetValue: returning plugin name.
GCJ PLUGIN: thread 0x6227b0: NP_GetValue return
GCJ PLUGIN: thread 0x6227b0: NP_GetValue
GCJ PLUGIN: thread 0x6227b0: NP_GetValue: returning plugin description.
GCJ PLUGIN: thread 0x6227b0: NP_GetValue return
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)