when i start a mod pack it get stuck in the mojang screen

[Dracot]

whenever i start a modpack it loads forgo every thing but when it get to the mojang screen it get stuck and i can not even move the screen and it does not crashes until I close it

[Calvin54]

Its loading... The modpacks have a lot of mods to load... mine takes like 5 minutes at most idk

[Dracot]

but not 30 min ...

[Noah PLuimers]

Is your pc fast enough. Slow loading time's might say that your pc isn't fast enough or a mod is crashing. Try putting the %appdata%/.technic/modpackname/forgemodloader0.log on pastebin and send a link here