Fix minor issues in default theme
Fix minor issues in default theme

prvnkumar/powerline,areteix/powerline,lukw00/powerline,cyrixhero/powerline,QuLogic/powerline,russellb/powerline,firebitsbr/powerline,Luffin/powerline,bezhermoso/powerline,seanfisk/powerline,dragon788/powerline,wfscheper/powerline,s0undt3ch/powerline,EricSB/powerline,blindFS/powerline,xxxhycl2010/powerline,bezhermoso/powerline,kenrachynski/powerline,Liangjianghao/powerline,russellb/powerline,xfumihiro/powerline,cyrixhero/powerline,xfumihiro/powerline,S0lll0s/powerline,junix/powerline,darac/powerline,wfscheper/powerline,IvanAli/powerline,DoctorJellyface/powerline,prvnkumar/powerline,magus424/powerline,seanfisk/powerline,areteix/powerline,QuLogic/powerline,junix/powerline,blindFS/powerline,prvnkumar/powerline,xxxhycl2010/powerline,xxxhycl2010/powerline,EricSB/powerline,darac/powerline,Liangjianghao/powerline,dragon788/powerline,QuLogic/powerline,blindFS/powerline,Luffin/powerline,S0lll0s/powerline,areteix/powerline,Luffin/powerline,xfumihiro/powerline,magus424/powerline,keelerm84/powerline,wfscheper/powerline,s0undt3ch/powerline,russellb/powerline,seanfisk/powerline,EricSB/powerline,bezhermoso/powerline,IvanAli/powerline,junix/powerline,S0lll0s/powerline,kenrachynski/powerline,lukw00/powerline,bartvm/powerline,kenrachynski/powerline,dragon788/powerline,DoctorJellyface/powerline,bartvm/powerline,s0undt3ch/powerline,DoctorJellyface/powerline,keelerm84/powerline,cyrixhero/powerline,lukw00/powerline,firebitsbr/powerline,bartvm/powerline,magus424/powerline,Liangjianghao/powerline,darac/powerline,firebitsbr/powerline,IvanAli/powerline