Does this happen only on certain sites, or does it happen any time you increase text zoom?
It seems surprising that it's specific to Epiphany/Galeon. Are you sure? (You were changing text zoom in the comparison cases, not full zoom?) Do you have a pointer to source code and build instructions for Epiphany/Galeon?
See also http:// bugzilla. gnome.org/ show_bug. cgi?id= 525357 .
Does this happen only on certain sites, or does it happen any time you increase text zoom?
It seems surprising that it's specific to Epiphany/Galeon. Are you sure? (You were changing text zoom in the comparison cases, not full zoom?) Do you have a pointer to source code and build instructions for Epiphany/Galeon?