I switched to Stable (fallback) and it seemed to temporarily solve my problem for a few days, then it started lagging again. Then I switched to Stable (latest) and it also temporarily fixed my problem... And today it started lagging again.
I'm on cutting edge now. I hope this was what you meant?
Performance Log1/1/2016 5:17:50 AM: ----------------------------------------------------------
1/1/2016 5:17:50 AM: Performance Log for Kaivu
1/1/2016 5:17:50 AM: osu! version b20151228cuttingedge
1/1/2016 5:17:50 AM: Running on Microsoft Windows NT 6.1.7601 Service Pack 1, 2 cores
1/1/2016 5:17:50 AM: ----------------------------------------------------------
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: ---------- Slow Frame Detected at 0.00s in Menu ----------
1/1/2016 5:17:53 AM: Statuses: [Active] [Severe]
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: Game 372
1/1/2016 5:17:53 AM: Mode 372
1/1/2016 5:17:53 AM: Audio 0
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: BetweenFrames 50.73
1/1/2016 5:17:53 AM: Update 85.60
1/1/2016 5:17:53 AM: Scheduler 61.42
1/1/2016 5:17:53 AM: Draw 122.09
1/1/2016 5:17:53 AM: Sleep 0.19
1/1/2016 5:17:53 AM: SwapBuffer 16.01
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: This Frame 338.45
1/1/2016 5:17:53 AM: Avg. Frame 92.75
1/1/2016 5:17:53 AM: Curr FPS 6
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: TextureGen 68
1/1/2016 5:17:53 AM: TextureUpload 20
1/1/2016 5:17:53 AM: NativeText 10
1/1/2016 5:17:53 AM:
1/1/2016 5:17:53 AM: Call stack was not recorded.
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: ---------- Slow Frame Detected at 1.00s in Menu ----------
1/1/2016 5:17:55 AM: Statuses: [Active] [Severe]
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: Game 1,948
1/1/2016 5:17:55 AM: Mode 1,948
1/1/2016 5:17:55 AM: Audio 0
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: BetweenFrames 0.00
1/1/2016 5:17:55 AM: Update 0.24
1/1/2016 5:17:55 AM: Scheduler 0.00
1/1/2016 5:17:55 AM: Draw 181.29
1/1/2016 5:17:55 AM: Sleep 0.01
1/1/2016 5:17:55 AM: SwapBuffer 0.24
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: This Frame 181.79
1/1/2016 5:17:55 AM: Avg. Frame 13.05
1/1/2016 5:17:55 AM: Curr FPS 129
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: Call stack was not recorded.
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: ---------- Slow Frame Detected at 2.00s in Menu ----------
1/1/2016 5:17:55 AM: Statuses: [Active] [Severe]
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: Game 2,235
1/1/2016 5:17:55 AM: Mode 2,235
1/1/2016 5:17:55 AM: Audio 0
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: BetweenFrames 0.00
1/1/2016 5:17:55 AM: Update 0.66
1/1/2016 5:17:55 AM: Scheduler 128.61
1/1/2016 5:17:55 AM: Draw 95.33
1/1/2016 5:17:55 AM: Sleep 0.01
1/1/2016 5:17:55 AM: SwapBuffer 0.25
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: This Frame 224.88
1/1/2016 5:17:55 AM: Avg. Frame 72.88
1/1/2016 5:17:55 AM: Curr FPS 28
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: NativeText 58
1/1/2016 5:17:55 AM: TextureGen 1
1/1/2016 5:17:55 AM:
1/1/2016 5:17:55 AM: Call stack was not recorded.
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: ---------- Slow Frame Detected at 3.00s in Menu ----------
1/1/2016 5:17:56 AM: Statuses: [Active] [Bancho] [Severe]
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: Game 3,390
1/1/2016 5:17:56 AM: Mode 3,390
1/1/2016 5:17:56 AM: Audio 40,871
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: BetweenFrames 0.00
1/1/2016 5:17:56 AM: Update 321.27
1/1/2016 5:17:56 AM: Scheduler 8.11
1/1/2016 5:17:56 AM: Draw 54.90
1/1/2016 5:17:56 AM: Sleep 0.02
1/1/2016 5:17:56 AM: SwapBuffer 0.23
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: This Frame 384.53
1/1/2016 5:17:56 AM: Avg. Frame 27.40
1/1/2016 5:17:56 AM: Curr FPS 3
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: NativeText 12
1/1/2016 5:17:56 AM: TextureGen 13
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: Call stack follows:
1/1/2016 5:17:56 AM:
1/1/2016 5:17:56 AM: - Boolean GetFileAttributesEx(System.String, Int32, WIN32_FILE_ATTRIBUTE_DATA ByRef) @ 0
1/1/2016 5:17:56 AM: - Int32 FillAttributeInfo(System.String, WIN32_FILE_ATTRIBUTE_DATA ByRef, Boolean, Boolean) @ 89
1/1/2016 5:17:56 AM: - Boolean InternalExists(System.String) @ 49
1/1/2016 5:17:56 AM: - Boolean InternalExistsHelper(System.String, Boolean) @ 157
1/1/2016 5:17:56 AM: - System.IO.Stream #=qVuS08$2oad3JLjKBpEP3ug==(System.String) @ 77
1/1/2016 5:17:56 AM: - System.IO.Stream #=qi8reIRGfNmoRphHe0fc_wQ==() @ 55
1/1/2016 5:17:56 AM: - Void #=qo4E$0GYGEFKQbqIMgXVKzayBQ3WY9JzSKC$aoy6fiu0=(Boolean, Boolean) @ 323
1/1/2016 5:17:56 AM: - Void #=q_7AbonW4Kxmex7Q4ApmMnEroGo_R0lFyKUC4qSyKQlU=() @ 95
1/1/2016 5:17:56 AM: - Void #=q2BxllEwyV$hIsl4s8huOvg==() @ 69
1/1/2016 5:17:56 AM: - Void #=q2BxllEwyV$hIsl4s8huOvg==() @ 295
1/1/2016 5:17:56 AM: - Void #=qIbKtFNq4x$zR9k5NF0m$lg==(System.Object, System.EventArgs) @ 27
1/1/2016 5:17:56 AM: - Void #=qKvv10UGheBRVbl7Jqc60zQ==(System.Object, System.EventArgs) @ 26
1/1/2016 5:17:56 AM: - Void #=qm7A5DJCLsNjDNazf4X6BJOHZB$4KWtTBogJXF7whXX0=(System.Object, System.EventArgs) @ 105
1/1/2016 5:17:56 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32) @ 62
1/1/2016 5:17:56 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr, Int32, Int32) @ 973
1/1/2016 5:17:56 AM: - Void RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext) @ 341
1/1/2016 5:17:56 AM: - Void RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext) @ 74
1/1/2016 5:17:56 AM: - Void Run(System.Windows.Forms.Form) @ 49
1/1/2016 5:17:56 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 113
1/1/2016 5:17:56 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 36
1/1/2016 5:17:56 AM: - Void #=qmsoQhtwKaRCSmvpqMZnY4Q==(System.String, Boolean, Boolean) @ 470
1/1/2016 5:17:56 AM: - Void #=q6XEu3cHVEfa9FDN8ijoU1g==(System.String[]) @ 524
1/1/2016 5:17:56 AM: - Void #=q4g0fFLPRY7AQ7NQXMmYK7Q==() @ 1710
1/1/2016 5:17:56 AM: - Void #=qEFrAMM11Jf1nTo$3pX4i7Q==() @ 6
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: ---------- Slow Frame Detected at 8.00s in SelectPlay ----------
1/1/2016 5:18:02 AM: Statuses: [Active] [Bancho] [Severe]
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: Game 8,842
1/1/2016 5:18:02 AM: Mode 270
1/1/2016 5:18:02 AM: Audio 46,301
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: BetweenFrames 0.18
1/1/2016 5:18:02 AM: Update 211.91
1/1/2016 5:18:02 AM: Scheduler 0.00
1/1/2016 5:18:02 AM: Draw 57.42
1/1/2016 5:18:02 AM: Sleep 0.01
1/1/2016 5:18:02 AM: SwapBuffer 0.28
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: This Frame 269.81
1/1/2016 5:18:02 AM: Avg. Frame 17.57
1/1/2016 5:18:02 AM: Curr FPS 15
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: NativeText 28
1/1/2016 5:18:02 AM: TextureGen 49
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: Call stack follows:
1/1/2016 5:18:02 AM:
1/1/2016 5:18:02 AM: - Void .ctor(#=qedR1bOPq4T6SbAyykBedybWvJRfYeyZLhTMDrqfjmpo=) @ 0
1/1/2016 5:18:02 AM: - Void #=qTVgXRiEV08h6Ok_q1r_xDA==(Int32) @ 1220
1/1/2016 5:18:02 AM: - Void #=qPr6q3qjrUICfHlJFFayrZQ==(System.Object, System.EventArgs) @ 7
1/1/2016 5:18:02 AM: - Void #=qrOy$j_k_4Znf2Rg2jq00uyHtpKI5Dpyi6cRD1D_oKpk=() @ 330
1/1/2016 5:18:02 AM: - Void #=q2BxllEwyV$hIsl4s8huOvg==() @ 327
1/1/2016 5:18:02 AM: - Void #=qIbKtFNq4x$zR9k5NF0m$lg==(System.Object, System.EventArgs) @ 27
1/1/2016 5:18:02 AM: - Void #=qKvv10UGheBRVbl7Jqc60zQ==(System.Object, System.EventArgs) @ 26
1/1/2016 5:18:02 AM: - Void #=qm7A5DJCLsNjDNazf4X6BJOHZB$4KWtTBogJXF7whXX0=(System.Object, System.EventArgs) @ 105
1/1/2016 5:18:02 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32) @ 62
1/1/2016 5:18:02 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr, Int32, Int32) @ 973
1/1/2016 5:18:02 AM: - Void RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext) @ 341
1/1/2016 5:18:02 AM: - Void RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext) @ 74
1/1/2016 5:18:02 AM: - Void Run(System.Windows.Forms.Form) @ 49
1/1/2016 5:18:02 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 113
1/1/2016 5:18:02 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 36
1/1/2016 5:18:02 AM: - Void #=qmsoQhtwKaRCSmvpqMZnY4Q==(System.String, Boolean, Boolean) @ 470
1/1/2016 5:18:02 AM: - Void #=q6XEu3cHVEfa9FDN8ijoU1g==(System.String[]) @ 524
1/1/2016 5:18:02 AM: - Void #=q4g0fFLPRY7AQ7NQXMmYK7Q==() @ 1710
1/1/2016 5:18:02 AM: - Void #=qEFrAMM11Jf1nTo$3pX4i7Q==() @ 6
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: ---------- Slow Frame Detected at 10.00s in SelectPlay ----------
1/1/2016 5:18:03 AM: Statuses: [Active] [Bancho] [Severe]
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: Game 10,607
1/1/2016 5:18:03 AM: Mode 2,035
1/1/2016 5:18:03 AM: Audio 48,131
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: BetweenFrames 0.00
1/1/2016 5:18:03 AM: Update 188.65
1/1/2016 5:18:03 AM: Scheduler 0.00
1/1/2016 5:18:03 AM: Draw 13.62
1/1/2016 5:18:03 AM: Sleep 0.01
1/1/2016 5:18:03 AM: SwapBuffer 0.68
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: This Frame 202.97
1/1/2016 5:18:03 AM: Avg. Frame 18.63
1/1/2016 5:18:03 AM: Curr FPS 29
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: Call stack follows:
1/1/2016 5:18:03 AM:
1/1/2016 5:18:03 AM: - Boolean GetClipCursor(RECT ByRef) @ 0
1/1/2016 5:18:03 AM: - System.Drawing.Rectangle get_ClipInternal() @ 41
1/1/2016 5:18:03 AM: - Void #=q_yvbOEhaP2Ozf8sQqRYaEhXsiZJaGu2ihPPklrRmR_o=() @ 265
1/1/2016 5:18:03 AM: - Void #=qwIGAIxoeGPza9K0LnzTtbg==(#=qpJ_C$XVOmbO8AFiclvF2JchI1y6vCHQmATr40idqEpelpBrqtbCYX2nQWC8nfMiO) @ 126
1/1/2016 5:18:03 AM: - Void #=q2BxllEwyV$hIsl4s8huOvg==() @ 454
1/1/2016 5:18:03 AM: - Void #=qIbKtFNq4x$zR9k5NF0m$lg==(System.Object, System.EventArgs) @ 27
1/1/2016 5:18:03 AM: - Void #=qKvv10UGheBRVbl7Jqc60zQ==(System.Object, System.EventArgs) @ 26
1/1/2016 5:18:03 AM: - Void #=qm7A5DJCLsNjDNazf4X6BJOHZB$4KWtTBogJXF7whXX0=(System.Object, System.EventArgs) @ 105
1/1/2016 5:18:03 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32) @ 62
1/1/2016 5:18:03 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr, Int32, Int32) @ 973
1/1/2016 5:18:03 AM: - Void RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext) @ 341
1/1/2016 5:18:03 AM: - Void RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext) @ 74
1/1/2016 5:18:03 AM: - Void Run(System.Windows.Forms.Form) @ 49
1/1/2016 5:18:03 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 113
1/1/2016 5:18:03 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 36
1/1/2016 5:18:03 AM: - Void #=qmsoQhtwKaRCSmvpqMZnY4Q==(System.String, Boolean, Boolean) @ 470
1/1/2016 5:18:03 AM: - Void #=q6XEu3cHVEfa9FDN8ijoU1g==(System.String[]) @ 524
1/1/2016 5:18:03 AM: - Void #=q4g0fFLPRY7AQ7NQXMmYK7Q==() @ 1710
1/1/2016 5:18:03 AM: - Void #=qEFrAMM11Jf1nTo$3pX4i7Q==() @ 6
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: ---------- Slow Frame Detected at 77.00s in SelectPlay ----------
1/1/2016 5:19:10 AM: Statuses: [Active] [Bancho] [Severe]
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: Game 77,175
1/1/2016 5:19:10 AM: Mode 64
1/1/2016 5:19:10 AM: Audio 114,654
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: BetweenFrames 0.00
1/1/2016 5:19:10 AM: Update 36.32
1/1/2016 5:19:10 AM: Scheduler 0.00
1/1/2016 5:19:10 AM: Draw 26.91
1/1/2016 5:19:10 AM: Sleep 0.01
1/1/2016 5:19:10 AM: SwapBuffer 0.36
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: This Frame 63.60
1/1/2016 5:19:10 AM: Avg. Frame 19.93
1/1/2016 5:19:10 AM: Curr FPS 51
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: NativeText 28
1/1/2016 5:19:10 AM: TextureGen 24
1/1/2016 5:19:10 AM:
1/1/2016 5:19:10 AM: Call stack was not recorded.
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: ---------- Slow Frame Detected at 102.00s in Menu ----------
1/1/2016 5:19:36 AM: Statuses: [Active] [Bancho] [Severe]
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: Game 102,684
1/1/2016 5:19:36 AM: Mode 1,084
1/1/2016 5:19:36 AM: Audio 139,990
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: BetweenFrames 0.20
1/1/2016 5:19:36 AM: Update 205.19
1/1/2016 5:19:36 AM: Scheduler 0.00
1/1/2016 5:19:36 AM: Draw 24.34
1/1/2016 5:19:36 AM: Sleep 0.03
1/1/2016 5:19:36 AM: SwapBuffer 0.49
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: This Frame 230.26
1/1/2016 5:19:36 AM: Avg. Frame 19.43
1/1/2016 5:19:36 AM: Curr FPS 28
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: NativeText 123
1/1/2016 5:19:36 AM: TextureGen 10
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: Call stack follows:
1/1/2016 5:19:36 AM:
1/1/2016 5:19:36 AM: - #=qpjoauLK6zLENebMwXP8mxyBYm1bJeQ8c10wn2prTS9aF4UGhk4zK2iVMpt6bu3b7 #=q2EUTzNHZ6xeTrtmhak$OMi1B5jsMuKbfXQowVmVITPQ=() @ 0
1/1/2016 5:19:36 AM: - Void #=qYCO3jhSt4L1vpAUywnPYBEdXl7Q74W4lTI9oh_9TOJE=() @ 541
1/1/2016 5:19:36 AM: - Void #=qUCU1SfEsT3_a0nhjnQSTVw==() @ 941
1/1/2016 5:19:36 AM: - Void #=qGVupmWt$dZ9ifTKFr2MXQw==(Boolean) @ 51
1/1/2016 5:19:36 AM: - Void #=q2Z5DSJK9z9ThJeYiPZiJLMXV0aqKST8QKNCaRfBcDvs=(System.Object, System.EventArgs) @ 105
1/1/2016 5:19:36 AM: - Void Invoke(System.Object, System.EventArgs) @ 0
1/1/2016 5:19:36 AM: - Boolean #=qGaDZ0h80TzfWtdU9guKh4w==(Boolean) @ 60
1/1/2016 5:19:36 AM: - Void #=q22uOwUMTwWZsk4Vlx0yHEA==(Boolean) @ 259
1/1/2016 5:19:36 AM: - Void #=qH5zRYGvBEouy_M2v5CIgZQ==(Boolean) @ 59
1/1/2016 5:19:36 AM: - Void #=q5bJd2vaUPxc6zShDgtfuPQ==() @ 38
1/1/2016 5:19:36 AM: - Void #=qwIGAIxoeGPza9K0LnzTtbg==(#=qpJ_C$XVOmbO8AFiclvF2JchI1y6vCHQmATr40idqEpelpBrqtbCYX2nQWC8nfMiO) @ 2883
1/1/2016 5:19:36 AM: - Void #=q2BxllEwyV$hIsl4s8huOvg==() @ 454
1/1/2016 5:19:36 AM: - Void #=qIbKtFNq4x$zR9k5NF0m$lg==(System.Object, System.EventArgs) @ 27
1/1/2016 5:19:36 AM: - Void #=qKvv10UGheBRVbl7Jqc60zQ==(System.Object, System.EventArgs) @ 26
1/1/2016 5:19:36 AM: - Void #=qm7A5DJCLsNjDNazf4X6BJOHZB$4KWtTBogJXF7whXX0=(System.Object, System.EventArgs) @ 105
1/1/2016 5:19:36 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32) @ 62
1/1/2016 5:19:36 AM: - Boolean System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr, Int32, Int32) @ 973
1/1/2016 5:19:36 AM: - Void RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext) @ 341
1/1/2016 5:19:36 AM: - Void RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext) @ 74
1/1/2016 5:19:36 AM: - Void Run(System.Windows.Forms.Form) @ 49
1/1/2016 5:19:36 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 113
1/1/2016 5:19:36 AM: - Void #=qp_IbavjTWJRbwuAtCQyjRw==() @ 36
1/1/2016 5:19:36 AM: - Void #=qmsoQhtwKaRCSmvpqMZnY4Q==(System.String, Boolean, Boolean) @ 470
1/1/2016 5:19:36 AM: - Void #=q6XEu3cHVEfa9FDN8ijoU1g==(System.String[]) @ 524
1/1/2016 5:19:36 AM: - Void #=q4g0fFLPRY7AQ7NQXMmYK7Q==() @ 1710
1/1/2016 5:19:36 AM: - Void #=qEFrAMM11Jf1nTo$3pX4i7Q==() @ 6