I can view annotative text in modelspace, but when I go to paperspace, some viewports show the text but in others it disappears.
Solution:
You'll need to set the ANNOAUTOSCALE system variable. Best settings are probably 1 or 4. (See link below)
Without that, you have to manually add each scale to the annotative object (right-click -> Annotative Object Scale).
Annotative text variables
If you're also having problems deleting annotative text, execute the following commands:
AUDIT
SAVEFIDELITY, set to 0