thanks for providing the feedback. is this still an issue you are facing?
I know this is not just Azure Portal's problem. Please stick with just one language. Based this on user preference, not where he/she currently locate.
Tips which appears on start translated in Russian language, except "Directory and Subscription", it on english lang.
umesh tripathi commented
VERY MINOR one :)
What i wanted to point out is there might me many more .
This needs to be tested by the test team .
Not of priority though .